The Nike Trainerendor Shoe Base Grey/Sail/Black/Vivid Blue offers excellent stability and traction on the mountain and trail with a midfoot strap and climbing and descending outsole patterns.MULTI-SURFACE OUTDOOR TRACTIONBenefits Sandwich mesh upper and leather overlays for breathability and support Adjustable midfoot strap for a custom fit and great lockdown Phylon midsole for lightweight cushioning Sticky rubber outsole with climbing and descending patterns for excellent traction...The Nike Shoes more colors