Triathalon-specific running shoe from the experts at Asics. With seamless construction so comfortable you can skip wearing socks; elastic stitches so you can put the shoe on quickly; DuraSponge Outsole enhances cushioning and durability; Guidance Line vertical flex for gait efficiency. F.A.S.T. Drop and F.A.S.T. Sole reduce midsole weight with minimal outsole for faster running. Perforated Sockliner and Magic Sole maximize breathability. Finished with a lace pocket for tucking laces. CONTENT + CARE: -Mixed materials. -Spot clean. -Imported.