Description Our hardworking and comfortable running shoe, the MSOLVV4 is designed to do double duty in both function and form. Lace closure for an adjustable, secure fit. Engineered mesh upper with reflective details. Fresh Foam X midsole delivers our most cushioned Fresh Foam experience for incredible comfort. 10 mm drop; due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate.