Apex GTX Boa is a technical and stabile performance shoe that showcases sustainability and Viking's signature quality while without sacrificing style. Under the abrasion resistant mesh upper sits a breathable, waterproof GORE-TEX membrane that delivers comfort at any activity level. BOA® Fit System makes a precision fit for your activiy possible. Apex is set apart by the reliability of its sizeable EVA midsole that provides shock absorption for comfort when logging serious distances. A broad, high profile rubber outsole gives these trail shoes a secure stride. Apex Boa features many components that are made from up-to 100% recycled materials and a zero-waste manufacturing process, including the upper, webbings lining and toe box.