Lightweight and breathable, the HEAD Sprint Team 4.0 provides out-of-box comfort. Upgraded with an open mesh upper to improve ventilation, this tennis shoe keeps you cool during competition. Feel explosive with every move on the low-to-the-ground design. Ideal for all levels, the HEAD Sprint Team 4.0 sports a fresh design that shines during the match. Shoe Technology Upper: Breathable and lightweight mesh upper keeps you comfortable. Drift Defense offers durable protection around the toe and medial side. Lockdown Strap around the midfoot adds security. Midsole: Low-to-the-ground design provides responsiveness for explosive movements. Torsion shank adds stability for quick lateral cuts. Outsole: Hybrasion+� special rubber compound for excellent traction and durability. Lateral control stability trigger avoids roll overs.