About adidas outdoor Terrex Free Hyperblue Mid Hiking Shoes (For Men) These adidas outdoor Terrex Free Hyperblue Mid hiking shoes have street-savvy style with off-road functionality, thanks to the leather upper, responsive Boost midsole and grippy Continental rubber outsole.Sneaker-like look and comfortLeather upper with sock-like fitBreathable mesh liningLace closureCushioned footbedBoost midsoleEVA stabilization frameGrippy Continental rubber outsoleImported