The craft siberian bootie features a tight fit that keeps your feet warm and dry in really cold and wet conditions wind and waterproof neoprene 4 mm on the top part waterproof seams reinforced toe and heel and reflective print for added safety thanks to the material39s high elasticity properties craft have been able to create a design without a zipper ensuring optimal water protection that doesn39t compromise on comfort fits most pedal systems craft siberian bootie features hi