Icebug Men's Kayi BUGrip Studded Traction Running Shoe 100% Textile Imported Rubber sole Heel measures approximately 1.5" Trail runner featuring RipStop nylon and microsuede upper with pop-color lacing, heel-pull tab, and outsole Padded tongue and collar Shock-absorbing dual-density midsole Breathable antimicrobial Ortholite insole BUGrip all-terrain outsole with carbon studs