A versatile base layer for cold weather, the Lifa Merino Midweight Pants offer excellent warmth and comfort on the trail and are cosy enough for a night in the tent.Helly Hanson says:Innovative 2-in-1 base layer pants with a breathable 100% merino wool exterior and a 100% LIFA wicking interior for warmth, comfort, and moisture management.Our LIFA Merino Midweight Pants perform in any type of cold weather activity so you can get outside and stay outside. We combined a 100% merino wool layer with our proven LIFA Stay Warm Technology in a 2-layer construction. LIFA Merino MIDWEIGHT delivers all the breathable warmth of merino wool fibers, plus the unique moisture management properties of LIFA fibers. These base layer pants are fitted for optimal mobility without bulk.Our VerdictThe Helly Hansen Lifa Merino Midweight Pants are a high-performance base layer that keeps you warm and dry during cold-weather adventures. Combining a 100% merino wool exterior with Helly Hansen’s LIFA wicking technology on the inside, these pants offer excellent warmth, breathability, and moisture management. At just 187g for a UK 10, theyre lightweight but provide reliable insulation without bulk, making them ideal for winter activities.The two-layer construction ensures comfort and mobility, and the non-itch merino wool exterior adds durability and softness. Flatlock seams enhance comfort by preventing irritation during long wear. As a bonus, these pants make excellent pyjamas for chilly nights in the tent, offering warmth without needing heavier layers.- Reviewed by Ultralight Outdoor GearFeaturesLIFA MERINO100% Merino wool exteriorFlat lock seams for ideal comfort and durability2-layer constructionNon-itch fabricZQ woolSpecificationsUK 8 weighs: 172gUK 10 weighs: 187gUK 12 weighs: 189gUK 14 weighs: 198gMaterial & ConstructionShell: 57% Merino Wool, 43% PolypropyleneHelp & advice:The Benefits of Merino WoolEthical Wool

A versatile base layer for cold weather, the Lifa Merino Midweight Pants offer excellent warmth and comfort on the trail and are cosy enough for a night in the tent.Helly Hanson says:Innovative 2-in-1 base layer