HOKA ONE ONE Challenger 8 Trail Running Men。smooth cushioning and confidence-inspiring traction you\'ll need to tackle a variety of terrain. Perfect for: Everyday running and trail running. Upper: Minimal engineered mesh upper with a plush collar and durable rubber toe cap. Midsole Drop: 8mm. Classified as a mid-drop measurement, it pushes your foot forward to support a more natural mid/forefoot strike. Lower: A gravel-grinding workhorse loved for its hyper cushy ride, this version has even more foam underfoot and the fit has been improved fit since its last iteration. It has multi-directional 4mm lugs to ensure the best all-terrain ride. • Neutral: provides soft, even cushioning with an emphasis on comfort during any activity • Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain • Lace-up style • Removable insole • Compression molded EVA midsole • Reflective details enhance visibility in low light or at night • American Podiatric Medical Association (APMA) Seal of Acceptance