This PU membrane is designed to keep moisture, while transporting moisture out of the inside, so the trousers both dry quickly and breathe well through the workout. Designed with padding on the thighs, this trousers keep you warm and comfortable on even the coldest days.This padded cross-country trousers have molded knees and zippers on the legs to ensure optimal mobility and fit. Isolated with Thermore® Ecodown, which consists solely of recycled fibers from PET bottles, provides this pants for heat with improved shelf life throughout the life of the garment, while at the same time constituting a lower environmental impact.