Wilson Triniti - 4 Ball Sleeve - Tennis Ball Case pre-strung The Nike cooling towel is

The Nike cooling towel is the friend you never thought you needed in between sets in a great photo blue

Easy to spot orange felt

which is 14% brighter than regular cloth

Carrying case included

The textured surface increases the ability to impact spin and cut the ball

Wilson Triniti - 4 Ball Sleeve - Tennis Ball Case pre-strung The Nike cooling towel isA more sustainable, longer lasting, better playing innovation, the Triniti ball aims to kickstart a new era in the racquet world. According to Wilson Labs this ball retains its bounce four times longer than their traditional ball while also increasing feel and dwell time on the racquet. The environmental impact of tennis ball cans has never been positive which is why Wilson designed this ball to be more sustainable and package it in 100% recycled