BROOKS® CASCADIA 17 GTX : A shoe as tough as you are. Your updated Men's Brooks Cascadia 17 GTX has all the bells and whistles you need to hit the trail with confidence. With a robust Trail Adapt System made up of midsole, rock plate and outsole, you'll be prepared for any terrain. TrailTack Rubber technology made with 25% recycled content, provides stable wet-dry traction, just one more reason this version is a no-brainer! Show off the Cascadia 17 GTX's unique PrintDyed upper that saves 66% of energy and 75% of water typically needed in traditional dye processes.