Exceptional durability and control tell the story of adidas Sonic Allegra tennis shoes. The reliable mix of RPU and TPU materials on the upper and in the midfoot provide long-lasting abrasion-resistance and support. Utilize quick changes in direction with full confidence thanks to the amped up stability. Reflective trim and bright colors complete the look.Upper: Breathable mesh and supportive RPU and TPU materials provide long-lasting durability for extreme abrasion. Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. ADITUFF™ in the toe area and medial side provides enhanced durability. Midsole: TPU midfoot support element helps lock the foot to the midsole platform for improved control. ADIPRENE® and ADIPRENE®+ cushioning element in rearfoot and forefoot. TORSION® SYSTEM engineered to integrate forefoot and rearfoot movements to support quick changes in direction and enhance stability. Removable insole.Outsole: ADIWEAR™ 6 extremely durable outsole rubber provides secure grip in all directions. 15° heel bevel.