With excellent shock absorption, the New Balance MX623 is a versatile cross-trainer that is great for most activities. Premium leather upper for natural comfort, durability and breathability. Comfort collar features anatomically positions foam pads that lock in the heel and cushion around the ankle. Seamless Phantom Liner™ reduces the weight and abrasion while enhancing comfort and fit. Injection-molded EVA (IMEVA) midsole for firm yet flexible cushioning and support. Stability shank embedded into midsole for firm yet flexible cushioning. ABZORB® cushioning in both the heel and forefoot offers excellent cushioning and compression set properties. A blend of DuPont™ Engage® Isoprene rubber and proprietary materials provides the ultimate ride. Mark II rated slip-resistant rubber outsole. Shoe Last: MX-001 which features a standard heel width, standard instep height, standard toe box height, standard forefoot width. Medicare / HCPCS code = A5500 Diabetic shoe. Measurements: ; Weight: 14 oz ; Product measurements were taken using size 7, width D - Medium. Please note that measurements may vary by size.