Spherica™ is a cushioning breathable sneaker for men with a contemporary aesthetic and pared-back design.Crafted from fabric and nappa, it will keep you light and comfortable on your feet while you get around town.Shoe closing:Elastic Laces.Composition:Insole composition:100% Textile Mesh Polyester.Lining composition:76% Textile Woven Polyester-24% Synthetic Polyurethane.Outsole composition:100% EVA (Micro, Phylon).Upper composition:59% Textile Mesh Polyester-22% Leather Calf Full Grain-18% Synthetic Termoplastic Polyurethane-1% Leather Cow leather Coated.