FST = Fit + Superior Traction. Merrell\'s new addition to the Moab range has reduced weight and a leaner design for athleticism on the trails and mountains. The Men\'s FST Mid-ankle shoe features GORE-TEX membrane throughout for reliable waterproofing and is highly breathable for foot comfort. A leaner midsole strips away a lot of the bulk, whilst the Vibram Megagrip outsole maintains the same excellent grip as usual. An air cushion heel and reactive Kinetic Fit insole add comfort and stability for a serious day\'s hiking.A lighter, more agile version of the Moab quality walking bootGORE-TEX waterproof membrane - complete waterproofing and exceptional breathability for enduring drynessNubuck leather and mesh upper - with breathable liningM-Select Fresh antimicrobial agent - fights bacteria to reduce shoe odourKinetic Fit Base insole - contoured to match your foot for flexible, reactive supportMerrell Air Cushion heel - absorbs shock, supports the heel and stabilises your strideVibram Megagrip outsole - maximised balance of traction and durability across wet or dry ground5mm lugsMoulded nylon shank - adds stability throughout the shoeWeight: 852g (per shoe)