Specifications of Nike 684658-003 Training & Gym Shoes, Running Shoes General Occasion Sports Ideal For Men Shoe Details Tip Shape Round Closure Laced Weight 800 g (per single Shoe) - Weight of the product may vary depending on size. Heel Height 0 inch Inner Material Synthetic Outer Material Synthetic Leather, Mesh Color Black Additional Details Care Instructions Wash in Lukewarm Water, Do Not Bleach