Made for the best and those who aspire to be, the GP Challenge 1.5 helps you serve and swing with confidence. With Air Zoom units and side-to-side stability, it’s made to unleash your inner might and smash whatever comes your way when it’s match point.

Design:

• Strong midfoot plastic plate adds stability for quick cuts and power to your game when transferring energy from motion to motion
• Webbing around the eyestays combined with the plate offer a sort of "hugged" containment when moving side-to-side
• The heel is extra padded to help keep you comfortable and supported
• Heel is specifically designed for rocker-like movements, like pulling back for a serve
• Added gusset to the tongue to keep it from sliding to the side during the heat of play
• Updated upper provides more space in the forefoot compared to the original GP Challenge

In-Shoe Comfort:

• Forefoot Air Zoom unit helps you play on your toes and puts a pop in your first step
• Heel Air Zoom unit provides support

Durability & Traction:

• Extra rubber in the toe area, specifically the big-toe side, adds durability
• High-abrasion rubber in the forefoot offers durability and traction
• Updated toe skins for increased durability in a high-wear zone

Additional Details:

• Designed for use on hard court surfaces