The flexible Biom Fjuel Racer gives you the boost to own the track.Synthetic bonded uppers aids in a more natural movement.Durable reinforced toe. Padded tongue and collar for comfort. Adjustable lace-up closure.Soft and breathable mesh lining for a great in-shoe feel. Features a soft strobel insert for superior cushioning and support.BIOM technology for a perfect fit and optimum cushioning.Durable and flexible outsole with rubber inserts for superior traction.Imported. Product measurements were taken using size 40 (US Women's 9-9.5), width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.