Supergrip enduro rubber sole is technically advanced for ultimate power Ice Lock anti-slip lug inserts inject vertical micro glass fibers into the tread Legendary fiberglass-injected nylon sole grips all surfaces Softshell fabric with a waterproof membrane delivers comfort and protection Clarino microfiber provides water-resistant durability in a lightweight package Thinsulate 200g insulation keeps this shoe running smoothly when put to the test Mid-power M4 BOA dial can be easily adjusted with gloves on Click-Fit quick release system makes for an easier entry and exit