Highly windproof, waterproof, and breathable. 100% seams and logos sealed. Reinforcement at inner legs, seat, and knees for abrasion resistance. Pre-shaped padded knees. Polar fleece at seat and crotch for extra warmth. Side zipper with double flaps. Elastic back. Storm gaiter. 200 g Thermal Loft Silver insulation. Reflective details. Drop seat design.