Hook & Loop closure The design creates a new, sleek look that exposes the Air unit in a completely fresh way. Originally designed for performance running, the Air cushioning adds unbelievable comfort. Updated rubber Waffle sole adds heritage styling, traction, and durability. Inspired by heritage running shoes, the upper features a large retro Swoosh, stitched overlays with throwback looks and a mixture of materials. Nike Air Max Pre-Day LX brings you a fast-paced look ready for today's world. Made with at least 20% recycled materials by weight, it keeps the retro track aesthetic you know best and adds a new Air window to help energize the look.