Mesh Upper - Durable and breathable. Recycled Webbing - For an ethical GORE-TEX Membrane - Keeps feet dry from the outside and inside. Recycled Laces - Help you find the perfect fit. Description: Merrell Speed Strike Gore-Tex Walking Shoes This athletic hybrid hiker is equipped with durable outdoor mesh uppers and a sticky trail outsole for confidence during outdoor adventures. Gore-tex Mesh Upper. The upper of the Speed Strike is crafted from a durable outdoor mesh that can stand the pressure of the trail. Thanks to the inherent breathability of the mesh, heat and vapour can escape, keeping your feet feeling cool and happy. Recycled webbing on the upper and a recycled mesh lining help keep the foot cool and comfortable and remaining an ethical option, so you can feel good while doing good for the planet. Gore-Tex membrane with a bonded InvisibleFit construction helps feet stay dry from the inside and out, blocking out external water molecules, while allowing built-up moisture within the shoe to escape. The recycled laces help you to find the perfect secure fit, and the protective rubber toe cap protects your feet and toes from bumps, knocks and scrapes from sharp rocks out on your adventures. Lightweight EVA Midsole Featuring a lightweight EVA foam, the midsole ensures a stable step and long-lasting comfort so you can continue without any distractions from discomfort.