Access to the battery is restricted by a flat-head screw

5 layer waterproof fabric

breathable and wick moisture away from the skin

plus Feetures Light Cushion for added impact protection

Weight: 266g

Men's Inov-8 Trailfly 20Off Access to the battery isRun every day on hard, dry and rocky trails in the Inov 8 Trailfly, your new go to shoe for training runs and longer trail races. The Trailfly's 4mm rubber studs are perfect for gripping rock and hard packed, dry ground. These hard wearing studs have been positioned in such a way to make the shoe faster, by helping you push off at the toe, as well as helping you brake quicker at the heel. The GRAPHENE GRIP rubber outsole has also been improved from