With a little help from GORE-TEX's advanced waterproof technology, you'll see exactly why MOAB stands for MOTHER OF ALL BOOTS. Durable synthetic material, a super-supportive footbed and high-traction Vibram grip deliver all the comfort and support you need on the trail.GORE-TEX waterproof membrane, exceptional breathability, and waterproof performanceLeather and breathable mesh upperBellows, closed-cell foam tongue keeps moisture and debris outProtective rubber toe capBreathable mesh liningMerrell M Select FIT.ECO+ blended EVA contoured footbed with added zonal arch and heel supportMolded nylon arch shankMerrell air cushion in the heel absorbs shock and adds stabilityEVA midsole for stability and comfortVibram TC5+ sole5mm lug depthWeight: 1lb 13oz / 810G More info