Proven outer shell expedition knickerbockers in stretch waterproof 3-layer fabric, made to combine with gaiters. Perfect for winter conditions when you need good ventilation and durability combined with low weight and volume. Wind- and waterproof stretch fabric with excellent ventilation of exess body heat. Water tight zippers and sealed seams, equipped with integration system for the Amundsen Sports gaiters. Utterly versatile and durable knickerbockers for many years to come.