Special Features UV reactive sole changes colors when exposed to UV lightProduct Features Stretchy knit upper is breathable and comfortable Lace-up closure and sock-like fit Mug guard overlays wrap the foot BOOST midsole with EVA plugs for a classic look Continental Rubber outsole ...Special Features UV reactive sole changes colors when exposed to UV lightProduct Features Stretchy knit upper is breathable and comfortable Lace-up closure and sock-like fit Mug guard overlays wrap the foot BOOST midsole with EVA plugs for a classic look Continental Rubber outsole with exaggerated lugs for grippy traction The adidas Originals NMD R1 Trail is imported. Built for the road less traveled, the Men's adidas Originals NMD R1 TR Running Shoes offer up the same energy return as before, now with additional grip and traction for the trails. Plus, a UV reactive sole adds a flashy vibe everywhere you go.