The Keb Trousers are excellent for technically advanced trekking when mobility and durability are imperative. The trousers also have durable G-1000(R) Eco at the seat, the front of the legs, knees and on the inside bottom of the legs, with double layer fabric for reinforcement against wear from hiking boots. . This product will be shipped directly from Fjallraven and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. . . . G-1000 Eco(R) Original: 65% polyester, 35% cotton,. . Stretch: 63% polyamide, 26% polyester, 11% elastane. . Weight: 625 g in size 48. . A zippered ventilation opening from knee to hip and along the calf releases excess heat. . The trouser fly is also extended to enable extra ventilation. . Two leg pockets, one zippered and the other with a flap and inner mesh pocket for small items. . High hand pockets hold their contents even when sitting down. . Strap adjustment with buckle on the cuffs and boot hooks to attach to ski or hiking boots. . Imported. .