# OMM: Mountain Running Kit \& The Original Mountain Marathon > Shop lightweight mountain running clothing, footwear, packs and equipment from OMM, developed through over 50 years of the Original Mountain Marathon\. Generated by Yoast SEO v28.4, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Original Mountain Marathon](https://theomm.com/original-mountain-marathon/): Technical clothing and equipment made for running in the mountains\. Designed to the specifications of Original Mountain Marathon, a 2\-day race across some of the harshest mountain terrain the UK has to offer\. Held at the end of every October to guarantee bad weather, ‘The OMM’ has been considered the ultimate test of mountain competency since its inception in 1968\.  The discipline of Mountain Marathon makes huge demands of the competitors and their kit; runners must select clothing \& equipment that protects them from the wind, rain and snow, across variable temperatures and fluctuations in effort level as they traverse mountains and valleys\. It is these demands that inform the design and manufacture of the entire OMM range\. With this simple design principle at its Core, it ensures the range is suited to those wishing to move through mountains quickly, whether that’s racing in the OMM, fell running, in ultra distance challenges or mountain running amongst the larger ranges\.  Designed to the specifications of the Original Mountain Marathon - [Events](https://theomm.com/original-mountain-marathon/events/): The discipline of Mountain Marathon makes huge demands of the competitors and their kit; runners must select clothing \& equipment that protects them from the wind, rain and snow, across variable temperatures and fluctuations in effort level as they traverse mountains and valleys\. It is these demands that inform the design and manufacture of the entire OMM range\. With this simple design principle at its Core, it ensures the range is suited to those wishing to move through mountains quickly, whether that’s racing in the OMM, fell running, in ultra distance challenges or mountain running amongst the larger ranges\.  - [OMM BLOG](https://theomm.com/the-blog/): News and stories from the world of OMM\. The Mountain Dispatch is where you will find race reports and community exploits\. - [Products](https://theomm.com/omm/products/): Technical clothing and equipment made for running in the mountains\. Designed to the specifications of Original Mountain Marathon, a 2\-day race across some of the harshest mountain terrain the UK has to offer\. Held at the end of every October to guarantee bad weather, ‘The OMM’ has been considered the ultimate test of mountain competency since its inception in 1968\.  The discipline of Mountain Marathon makes huge demands of the competitors and their kit; runners must select clothing \& equipment that protects them from the wind, rain and snow, across variable temperatures and fluctuations in effort level as they traverse mountains and valleys\. It is these demands that inform the design and manufacture of the entire OMM range\. With this simple design principle at its Core, it ensures the range is suited to those wishing to move through mountains quickly, whether that’s racing in the OMM, fell running, in ultra distance challenges or mountain running amongst the larger ranges\.  - [Clothing Showcase](https://theomm.com/original-mountain-marathon/clothing/): Our lightweight layers are specifically designed for the needs of the mountain runner, with specifications drawn directly from experience on the Original Mountain Marathon\. A 2 day journey through some of the UK’s harshest terrain, held at the end of every October since 1968, to ensure challenging weather\. A test of mountain craft and resilience, ‘The OMM’ is recognised as the gold standard in Mountain challenges\. The high demands of the event go on to inform the design and features of our clothing, which in turn goes on to be used in some of the toughest events and hardest challenges the world over\. Trusted my mountain athletes and professionals for decades, the OMM range is the perfect companion for your next adventure\. - [OMM FESTIVAL 2024](https://theomm.com/omm-festival/) - [Equipment Showcase](https://theomm.com/omm/equipment-showcase/): Technical clothing and equipment made for running in the mountains\. Designed to the specifications of Original Mountain Marathon, a 2\-day race across some of the harshest mountain terrain the UK has to offer\. Held at the end of every October to guarantee bad weather, ‘The OMM’ has been considered the ultimate test of mountain competency since its inception in 1968\.  The discipline of Mountain Marathon makes huge demands of the competitors and their kit; runners must select clothing \& equipment that protects them from the wind, rain and snow, across variable temperatures and fluctuations in effort level as they traverse mountains and valleys\. It is these demands that inform the design and manufacture of the entire OMM range\. With this simple design principle at its Core, it ensures the range is suited to those wishing to move through mountains quickly, whether that’s racing in the OMM, fell running, in ultra distance challenges or mountain running amongst the larger ranges\.  ## Posts - [105 miles\. 6,850m ascent\. One big day out\.](https://theomm.com/105-miles-6850m-ascent-one-big-day-out/): OMM athlete Sarah Gerrish takes on the formidable Lakeland 100\. 105 miles with 6,850m ascent across the relentless hills and fells of the Lakes\. From early niggles to sleep deprivation and forging on through the night, Sarah shares how she made it in 30 hours, 4 minutes and 18 seconds and what she packed to get her through\. - [Into the Storm: 83 Miles on the Skye Trail Ultra](https://theomm.com/into-the-storm-83-miles-on-the-skye-trail-ultra/): OMM athlete Annie Garside takes on the 83\-mile Skye Trail Ultra, battling 60 mph winds, driving rain, endless bog and a long night on the coast\. From thoughts of quitting at Elgol to an unexpected friendship in the darkness, this is a story of resilience, shared suffering and reaching the finish line\. - [How to Train for Your First Mountain Marathon](https://theomm.com/how-to-train-for-your-first-mountain-marathon/): Preparing for your first OMM? Discover how to train for the unique demands of a two\-day mountain marathon, from back\-to\-back long runs and navigation practice to carrying a pack, managing fatigue and working effectively as a team\. - [Could You Go for 24 Hours? Inside the Inaugural Grasmere 24hr Ultra with Team OMM](https://theomm.com/omm-athletes-at-grasmere-24-hour-ultra/): What is it really like to race for 24 hours? From running through the night to overcoming injuries and fatigue, Team OMM shares their experience from the inaugural Grasmere 24hr Ultra and explains why the event is about far more than simply covering miles\. - [24 Hours Around Grasmere: Sarah Gerrish's Winning Weekend](https://theomm.com/24-hours-around-grasmere-sarah-gerrishs-winning-weekend/): Twenty\-four hours, one simple rule: keep moving\. In the inaugural Grasmere 24hr Ultra, Sarah Gerrish embraced the highs, lows and sleep\-deprived challenges of racing through the night to claim the solo victory\. From tactical pacing to the magic of dawn in the Lakes, this is the story of a memorable weekend around Grasmere\. ## Projects - [Mountain Marathon Kit List](https://theomm.com/project/mountain-marathon-kit-list/) - [Velkommen til vores verden](https://theomm.com/da/project/velkommen-til-vores-verden/): Træd ind i verdenen af Original Mountain Marathon \(OMM\)\. Oplev teknisk loebeudstyr, der er testet under reelle bjergforhold siden 1968\. - [Work For OMM](https://theomm.com/project/work-for-omm/): At OMM’s core is a group of people who have a passion for running \& the outdoors\. Our core values dictate how we conduct ourselves on the mountain, at the start line \& in the office //ACCESS TO THE OUTDOORS FOR ALL //COMPETE WITH INTEGRITY //ACKNOWLEDGE OUR IMPACT, TAKE RESPONSIBILITY \& DO BETTER\. - [Landing Soon](https://theomm.com/project/landing-soon/) - [Willkommen in unserer Welt](https://theomm.com/de/project/willkommen-in-unserer-welt/): Treten Sie ein in die Welt von Original Mountain Marathon \(OMM\)\. Entdecken Sie technische Laufbekleidung, die seit 1968 unter realen Bedingungen in den Bergen getestet wurde\. ## OMM Team - [Emma Moran](https://theomm.com/athlete/emma-moran/) - [Marcus Scotney](https://theomm.com/athlete/marcus-scotney/) - [Annie Garside](https://theomm.com/athlete/annie-garside/) - [Chris Holdsworth](https://theomm.com/athlete/chris-holdsworth/) - [Rich Lazenby](https://theomm.com/athlete/rich-lazenby/) ## Products - [Core Liner](https://theomm.com/product/core-liner-2/): The warmest synthetic insulation for the lightest weight\. The Core Liner is designed to extend the warmth of your sleeping bag and double as a blanket when you arrive in camp\. A large opening and 3D hood allows you to sit fully inside the bag but with your arms free, utilising the super stretch of the PrimaLoft® ACTIVE 75g/m2 weight fabric\. The 3D hood can be drawn in around the face when maximum warmth is required\. PrimaLoft® ACTIVE blurs the line between wadding insulation and fabric; PrimaLoft® ACTIVE loosely weaves PrimaLoft®’s industry\-leading insulating fibres through a fine polyester mesh\. The resultant structure is warmer and less than half the weight of a conventional fleece product \- Down like performance when dry whilst also still performing when wet\. - [Core Liner \(Prev Gen\)](https://theomm.com/product/core-liner/): The warmest synthetic insulation for the lightest weight\. The Core Liner is designed to extend the warmth of your sleeping bag and double as a blanket when you arrive in camp\. A large opening and 3D hood allows you to sit fully inside the bag but with your arms free, utilising the super stretch of the PrimaLoft® ACTIVE 75g/m2 weight fabric\. The 3D hood can be drawn in around the face when maximum warmth is required\. PrimaLoft® ACTIVE blurs the line between wadding insulation and fabric; PrimaLoft® ACTIVE loosely weaves PrimaLoft®’s industry\-leading insulating fibres through a fine polyester mesh\. The resultant structure is warmer and less than half the weight of a conventional fleece product \- Down like performance when dry whilst also still performing when wet\. - [Core\+ Hoodie \(W\)](https://theomm.com/product/core-hoodie-w/): A new concept in active insulation, the OMM Core Range is made entirely from PrimaLoft® ACTIVE ultra\-light insulating fabric\. Built from a synthetic plume woven through a knitted mesh, Core offers the warmth of a fleece but at less\-than half the weight\. Paired with a shell, Core is an incredibly effective insulator \- but thanks to near\-total air permeability, the lightest breeze can take away that heat\. This allows you to keep your Core layer on even when you have warmed up as you can thermoregulate by removing/unzipping your shell \(e\.g\. the windproof Sonic jacket at just 49g\)\. Core works wet or dry with incredible wicking properties to ensure you won't stay wet for long, making it a true valley to summit piece\. Using the midweight 125g/m2 PrimaLoft® ACTIVE Insulating Fabric Technology, the heavier version of the 75g/m2 PrimaLoft® Active fabric used in the Core Vest and Core Hoodie, the Women's Core\+ Hoodie offers a warmer and sturdier option for those looking to use it in a wide range of applications, from start line to high street or in extreme cold\. - [57th OMM Pre\-Orders](https://theomm.com/product/57th-omm-pre-orders/): These are the pre\-order event items that will be available to collect at the 57th OMM event\. You will be able to buy them at the event shop but these pre\-order prices are discounted, so we’d recommend ordering them now if you’re interested\! The images shown are a mock up and we will reveal the final designs closer to the event\! - [Phantom 25](https://theomm.com/da/product/phantom-25-2/): \Den ultimative rygsæk til adventurerace\. Vores unikke 7\-punkts bæresystem med en top yoke\-style sele giver den bedst mulige stabile bæreevne\. Yoke\-selen frigør også skuldrene, hvilket tillader en mere energieffektiv løbestil\. Dobbelte V\-formede ankre omslutter taljen for at give en sikker pasform og kontrol over hop og sving, når du er på ujævne underlag\.\ ## Categories - [Header](https://theomm.com/layout_category/header/) - [Event Details](https://theomm.com/layout_category/event-details/) ## Product categories - [Clothing](https://theomm.com/product-category/clothing-equipment/clothing/) - [New Arrivals](https://theomm.com/product-category/new-arrivals/) - [Other](https://theomm.com/product-category/clothing-equipment/other/) - [Kit list](https://theomm.com/product-category/kit-list/) - [SALE](https://theomm.com/product-category/sale/) ## Product Design - [Black](https://theomm.com/design/black/) - [Black/Grey](https://theomm.com/design/black-grey/) - [Blue/Grey](https://theomm.com/design/blue-grey/) - [Orange/Grey](https://theomm.com/design/orange-grey/) - [Black/Aqua](https://theomm.com/design/black-aqua/) ## Product Width - [Regular](https://theomm.com/width/regular/) - [Regular \+](https://theomm.com/width/regular-2/) ## Optional - [Sitemap index](https://theomm.com/wp-sitemap.xml)