Men's HOKA Speedgoat 6 GORE-TEX - Black/Outer Orbit The Speedgoat 6 GTX is now even more comfortable with GORE-TEX's Invisible Fit waterproof membrane for a lighter, more flexible construction to help avoid pressure points. Grounded in a Vibram® Megagrip with Traction Lug outsole for increased bite on loose soil, this trail icon employs a foot-cradling heel bolster, lightweight, responsive midsole compound, and a protective toe rand for charging through the rough stuff. Bring it, weather. DETAILS: Best for: Trail Running, Hiking Features: 100% recycled polyester mesh Waterproof GORE-TEX Invisible Fit with 70% recycled polyester face fabric Bolstered heel collar construction Protective toe rand Compression molded EVA midsole Vibram® Megagrip with Traction Lug outsole 5mm lugs Smooth MetaRocker™ Molded EVA sockliner Vegan Laces with 70% recycled nylon and 30% recycled polyester (excluding aglet)