Men's Skechers Go Walk Max Effort Trainers in Navy. Lace fastening, pull tab to heel, Goga Max High Rebound insole, 5 GEN Cushioning, padded collar, mesh upper for breathability. Branding to heel and tongue. Textile Upper, Textile Lining, Synthetic Sole. Ref: 54601NVGY. Comfort Athletics™ Take performance and comfort to the next level in the Skechers GO WALK Max -B Effort shoe. This lace-up athletic walking style features a nearly seamless air-mesh upper with lightweight 5GEN cushioning midsole and outsole, plus Goga Max comfort insole.