Rock DFS Mid GTX - Mens 1770 cu. in / 29 L and easy push-button operation

and easy push-button operation

Like a good day on the mountain

and storm-ready

this sock changed the expectations of a hiking sock forever

polarized lenses reduce glare and protect from harmful rays

Rock DFS Mid GTX - Mens 1770 cu. in / 29 L and easy push-button operationThe DFS Rock collection uses a ground breaking Dual Fit System (DFS) to give you both maximum comfort during your approach and high performance fit while climbing and scrambling. The Rock DFS has two separate lace zones that utilize lightweight webbing that wraps around and under your foot which enables you to customize your shoe for the fit you want. The Rock DFS midsole incorporates a lightweight EVA foam for cushioning and a polyurethane heel for