Design: UA clone upper provides an ultra-precise fit that expands and contracts for seamless comfort and support External TPU heel clips add stability and connect to uppermost lace webbing for optimal lockdown In-Shoe Comfort: Responsive UA HOVR™ cushioning reduces impact, returns energy, and helps propel you forward UA Tribase™ maximizes ground contact, promotes natural motion, and provides flexibility to grip during lifts Durability & Traction: Durable outsole rubber with toe cap wrap up for support and protection through planks and other HIIT training