Using an egg for the design concept, these Asics GEL-SD-LYTE sneakers consist of a shell and an inner membrane. Aiming to protect the foot from the outdoors, the shoe's midsole consists of a mold for support, whilst FLYTEFOAM PROPEL cushioning creates a more energised feel underfoot. Mesh Upper Lace Closure Shell Inspired Upper Mold FLYTEFOAM PROPEL Cushioning Rubber Outsole Style Code: 1203A886-401