Design: Translucent mesh upper for breathable comfort Inner midfoot strap works with the laces to provide more support as you tighten them In-Shoe Comfort: Cushioning at the collar for a snug, secure feel Cushion foam, updated from the 8, offers a springier feel that adds bounce to your stride Full-length Nike® Dot Weld Air unit for enhanced impact support and responsiveness from heel to toe Durability & Traction: Rubber outsole with a waffle-inspired pattern for road-ready traction