All-Purpose Support High Arch Width:Medium - M Direct sunlight and high heat

Direct sunlight and high heat can cause dry rot and crumble leather

ASTM F2413-18 electrical hazard

Waterproof membrane

Multi directional lug pattern with razor siping

Sublite EVA Cushion Midsole with Rubber Heel and Forefoot Pads

All-Purpose Support High Arch Width:Medium - M Direct sunlight and high heatStart fast and finish strong on the heavy duty shock absorption and legendary support that make the original Superfeet GREEN insole our most famous. Product Details DEEP HEEL CUP: Features the widest and deepest heel cup that offers maximum support and positions the soft tissue to help with natural shock absorption. HIGH DENSITY FOAM: Closed cell foam supports and cushions the foot for long lasting comfort. ODOR CONTROL COATING: Superfeet wide insole