ENGINEERED FOR LIGHTWEIGHT PERFORMANCE. The Nike Reax 8 TR combines lightweight containment with responsive cushioning for premium performance while training. Benefits Nike Reax cushioning in the heel gives you a responsive ride. Dynamic lacing system provides a secure feel around the midfoot. Flex grooves allow your foot to move naturally. Solid rubber pods provide durable traction. Style: 621716; Color: Black/Metallic Silver; Gender: Male; Age Group: Adult