Brooks Cascadia 16 Trail Shoes Explore any trail with the enhanced adaptability of the Cascadia 16. Move through muddy mayhem or run rocky ridges with the stabilizing midsole and outsole, plus softer, lighter DNA LOFT v2 cushioning. Combined with the protective Ballistic Rock Shield, there’s no surface you can’t take on. Enhanced adaptability New midsole and outsole construction lets the shoe mold easily to the ground, improving the stable ride.