This internal met guard sport hiker features Tailex lining, a Removable EVA Cushion Insert with Sponge Rubber Heel Wedge insole, and a Dual Density; EVA CUshion Midsole and Rubber Outdoor Traction Bottom with External Shank Stabilizer and PU Cushion Heel Pillow. Is 100% Non-Metallic. Features a composite toe cap which is made from a non-ferrous elastomeric material. This material is also light weight and will not conduct heat or electricity. Composite toes meet or exceed ASTM F2413-05 Standard for protective footwear. The shoe also incorporates a special lug design on the bottom of the shoes' sole to provide improved traction on grass covered outddor surfaces. Also Flex-Met metatarsal guard with is an anatomically shaped appliance permanently inserted internally in the instep area of the shoe and designed to provide additional protection to the instep area. Meets or exceeds the ASTM F2413-05 standard for Metatarsal footwear.