Brooks Cascadia 14 GTX Women's Trail Running Shoes Black/Gray/Blue : Boasting SUV-like stability, the Brooks Cascadia 14 GTX trail running shoes have returned as one of the favorites for serious trail runners. This new edition features improvements in durability and traction for even better security on tough terrain. A sleeker design means a lighter experience as you speed over hills and dirt paths on your trail adventures. GORE-TEXA(R) technology is featured in a waterproof, breathable upper. Upper: Features a more streamlined design with a GORE-TEXA(R) waterproof material. Cordura Mud Guard protects against mud and other debris while still allowing drainage for all-day comfort. A full internal saddle system gives a close-to-foot fit. Lace guard keeps laces secure and out of the way. Midsole: BioMoGo DNA midsole cushioning dynamically adapts to every step and stride. Removable insole. Outsole: Improved Pivot Post system creates a stabilizing suspension system, including a 5th pivot near the 1st metatarsal for improved flex and toe-off. Rugged TrailTrack rubber outsole provides great traction on wet surfaces and tricky terrain.