PRODUCT STORY In PWR XX NITRO?, the world is hers. This trainer was designed specifically for women, with a supportive, stylish silhouette that stays secure and locked in while she sculpts, sweats, or crushes cardio. A lightweight, NITROFOAM? midsole offers superior cushioning and responsiveness, while the PUMAGRIP outsole provides multi-surface traction, so she can feel secure, locked in, and grounded for floor work movements and light work on the treadmill. It��s her fit, her workouts, her style. FEATURES & BENEFITS NITRO? - Enclosed nitrogen-infused foam designed to provide responsiveness and cushioning in a lightweight package PUMAGRIP - Durable performance rubber compound designed for all-surface traction DETAILS Low-cut boot Textile knittled upper NITROFOAM? midsole Rubber outsole Heel-to-toe drop - 6mm