Shoulder season winter in the cascades perfect conditions to lace up the proton gtx a full gore-tex liner provides breathability while keeping your feet dry. A dual-density eva midsole (10mm drop) provides our most plush cushioning, with a heel cage for stability and support. Synthetic leather a on the upper requires no break in, but gives ample protection. In low-abrasion areas we use mesh of or better breathability and weight savings. Tough enough for any trail no matter if you’re running or hiking.