The Alpha Lifaloft™ ski pants maximize your capabilities on the mountainside. These popular performance ski pants feature our waterproof/breathable Helly Tech® Professional technology to protect you during long days on the slopes. They’re insulated with Lifaloft™, delivering warmth without the bulk. When your output levels increase, the pants have outer thigh-vent zippers to release heat. The pants are fully adjustable for optimal fit and feature boot gaiters with silicone grips for comfort. We added Bemis reinforcements to the bottom hem to ensure these ski pants endure season after season. They also have a Recco® transponder for findability. We’re committed to reducing environmental impact. These pants are a certified bluesign® product. Fully featured men’s insulated ski pants — built to perform from first lift to last run. HELLY TECH PROFESSIONAL: Extremely waterproof and breathable designs and constructions. For highly aerobic, extremely wet or unusually long-lasting activities in extremely harsh conditions. Fully seam sealed. Durable Water Repellency treatment (DWR). FEATURES: LIFALOFT insulation by PrimaLoft, SKI FREE, Outer thigh ventilation zippers, RECCO, Boot gaiters with stretch silicone gripper, Bemis OT Reinforcement at bottom hem and edge protection, Adjustable waist, Dual hand warming pockets GOOD FOR: Winter, Resort Skiing, Freeride, Backcountry Ski Touring, Mountaineering FIT: Fitted - Slim fit to body. Fitted technical garments may be worn over baselayers and light midlayers. Pants are slimmer through the thigh and knee and won't go much below the ankle when standing up straight.