WATERPROOF CLASSIC - Seam-sealed waterproof leather with perfed wingtip details for enduring style. TEMPERATURE CONTROL - J&M Smart Degree Technology keeps feet cool and comfortable. UNMATCHED SUPPORT - Axis Chassis system offers exceptional stability and arch support. MULTI-DENSITY FOOTBED - Removable memory-foam footbed delivers customized cushioning. LIGHTWEIGHT TRACTION - XC Foam midsole and durable rubber sole ensure secure, dynamic movement.