M Select DRY seals out water and lets moisture escape so you stay dry when you're on the movePerformance suede leather and mesh upperBellows, closed-cell foam tongue keeps moisture and debris out. Merrell air cushion in the heel absorbs shock and adds stability, 5mm lug depthProtective rubber toe cap, Breathable mesh liningVibram TC5+ sole, 5mm lug depthMerrell M Select FIT.ECO+ blended EVA contoured footbed with added zonal arch and heel supportProtective rubber toe cap