- blue - gaiter: Integrated collar gaiter keeps out stones, gravel and other debris - upper: Durable, mesh upper wicks away sweat during intense hikes Rubber toe cap and rand protect against rocks and roots - midsole: Soft, supportive midsole ensures all-day comfort out on the trail Compact EVA foam at the heel maximises support and stability - sole: FriXion® White compound outsole delivers oustanding grip on inclines Impact Brake System™ technology absorbs shock and provides increased traction Flex grooves along the sole allow for full freedom of movement - insole: Ortholite® Hybrid Mountain Hiking 5mm - patent: Impact Brake System™