Men's Merrell Speed Strike 2 Mid WP - Black GNRC so we cannot tell you

so we cannot tell you whether the membrane changes the fit or warmth

Multi-season comfort:

as it helps absorb impact to protect your feet

100% poly shell with mesh lining

Adjusting band to majority of sizes with extra elastic stretch

Men's Merrell Speed Strike 2 Mid WP - Black GNRC so we cannot tell youThe waterproof Speed Strike 2 in a mid cut. You get ankle support and a waterproof membrane on top of the light, athletic build that makes this line feel quicker than a traditional hiking boot. Breathable upper with a waterproof membrane, a cushioned midsole, and a lugged outsole that grips wet rock and loose ground. No break in period. Pick the mid over the low if you carry a pack, roll ankles easily, or hike on uneven ground.