Asolo - Flash XCR (Grey/Spice) - Women's: Upper is a combination of nylon mesh and synthetic Nubuck. GORE-TEX XCR lining keeps your feet dry and maintains breathability. Off Road anatomic footbed. Asolo-Vibram Off Road outsole is a combination of rubber and EVA with the traction and durability that you require. Shoe weighs 340 g. (1/2 pair, size 6.5).