Stay warm during practice or between matches with the Yonex Team Warm-Up Mens Tennis Jacket. This jacket is equipped with Yonex's Verycool technology to keep you fresh and dry and UV protection to help block the sun's harmful rays. It features a full zip closure so you can easily adjust your coverage as the weather changes and two front pockets so you can store your small essentials. Material: 100% Polyester Full Zip Closure Two Front Pockets Yonex Logo on Left Chest Verycool Technology Quick Dry UV Protection