This versatile shoe is designed for triathletes who need the lightweight cushioning, comfort, and performance it takes to go the distance. Seamless construction reduces skin irritation. Elastic laces and heel/tongue loop make it easy to slip shoe on and off without sacrificing the secure fit. Perforated sockliner allows for better drainage and breathability. GEL® Cushioning System reduces impact to provide a smoother transition. DuraSponge rubber outsole offers durable, cushioned traction. 6 mm drop. Wt. 6.0 oz.