The Exer-Walk sneaker turbo charges your walk and burns four times more fat than an ordinary shoe. Leather and airy mesh upper for a durable and breathable exterior. Anatomic arch support maximizes the effectiveness of the heel design to promote a natural walking motion. Form-fitting footbed with BioFoamâ„¢ cushioning molds to the shape of the foot to displace and absorb shock with each step. KalsÃ¸Â® Negative Heel TechnologyÂ® positions the toes 3.7Â° higher than the heels to help strengthen and tone the body. Ultra-lightweight, deep-grooved sole absorbs and displaces shock to reduce fatigue. Weight : 9 oz Product measurements were taken using size 7. Please note that measurements may vary by size.