Design: Seamless upper with breathable marled mesh FORMFIT design hugs your foot for a personalized feel Supportive webbing helps you lock in the perfect fit This style is vegan and contains recycled materials APMA Certified - The American Podiatric Medical Association, APMA Seal of Approval/Acceptance Program recognizes products that have been found beneficial to foot health and of significant value when used in a consistently applied program of daily foot care and regular professional treatment In-Shoe Comfort: PWWRUN foam formula cushions the foot with less weight Supportive underfoot design provides a stable ride Durability & Traction: Durable rubber outsole Additional Details: Weight: 11.1 oz (317g) Heel-to-toe Offset: 8mm (34mm heel/26mm forefoot)