When there’s rain or snow in the forecast, lace up the Salomon Thundercross GTX for your gnarliest trail runs. Rolling hills, rocky ascents and muddy singletrack—this waterproof trail shoe can handle it all. Aggressive 5 mm lugs on the outsole give you precise grip off-road, while a maximally-cushioned ride and GORE-TEX upper give you the comfort and confidence to adventure all day. Details: Upper: Sensifit™ construction gives you a precise foothold with reliable, cushy comfort. A GORE-TEX upper keeps your feet dry and comfortable even in tough, muddy conditions. Midsole: A springy and comfortable midsole compound delivers punch and pop while smoothing out your landings for a fluid ride. Outsole: Aggressive 5 mm lugs provide excellent grip and traction on all kinds of technical terrain and surfaces.