OMM Ltd Core Arm Warmers

The OMM Ltd Core Beanie is a close-fitting beanie, made with innovative PrimaLoft® ACTIVE insulation, offers exceptional warmth in a lightweight, packable design. This cutting-edge material weaves industry-leading insulating fibres through a fine mesh, delivering down-like performance that stays warm even when wet. Perfect as a standalone piece or paired with a windproof layer to trap heat effectively, it’s an essential for staying warm on the go.

The OMM Ltd Core Hoodie is an ultralight, versatile midlayer designed with PrimaLoft® ACTIVE 75g/m² insulation. Offering the warmth of fleece at less than half the weight, it delivers exceptional temperature regulation by releasing excess heat while locking in warmth when layered under a shell. Quick-drying, highly breathable, and insulating even when wet, this performance hoodie is built for high-output activities, from fast winter runs to demanding multi-day mountain adventures.

The OMM Ltd Core Liner is crafted to enhance the warmth of your sleeping bag and can also serve as a blanket when you reach camp. It features the most effective synthetic insulation, providing maximum warmth with minimal weight. Its design is both warmer and lighter—less than half the weight of a typical fleece—and delivers down-like performance when dry, while still performing well when wet.

The OMM Ltd Core Mitts are adaptable and designed to be worn either on their own or with a waterproof shell overmitt. They utilize an innovative approach to active insulation, as the entire OMM Core Range is crafted from PrimaLoft® ACTIVE ultra-light insulating fabric. This advanced material combines the warmth of fleece with less than half the weight. When used with a shell, the Core becomes a highly efficient insulator.

The OMM Ltd Core Tent Socks are cozy socks designed to keep your feet warm inside your tent. Made with innovative PrimaLoft® ACTIVE insulating fabric, these fleece socks offer excellent warmth while remaining lightweight and easy to pack. They are perfect for use in a lightweight sleep system to enhance warmth and preserve heat at night, rather than for everyday wear.

The OMM Ltd Core+ Hoodie (Womens) delivers ultralight warmth and versatility for mountain running, winter layering, or everyday outdoor wear. Made with PrimaLoft® ACTIVE 125g/m² insulation, it offers the heat of fleece at half the weight, with excellent breathability and fast-drying performance. Designed to work wet or dry, it insulates even in challenging conditions and regulates temperature effortlessly when paired with a shell. A true valley-to-summit essential for active adventurers.

The OMM Ltd Swift Arm Warmers can be added to a short sleeve top when the temperature drops, providing a lightweight option for added warmth when required. They have handy thumb loops that offer extra protection for the back of the hand and the knuckles and are made with a stretch Polyamide yarn fabric that is high-wicking, with 4-way stretch and good levels of durability.

The Odlo Men's Active Warm Eco long sleeve base layer top is a versatile base layer top made with 100% recycled polyester fibres that are kind to both your skin and the environment, without compromising on performance. Featuring a warm, breathable and soft-touch design, this top has been designed to meet the demands of alpine pursuits. It also features Odlo's ZeroScent technology that naturally reduces odour build-up thanks to its anti-microbial properties.