a new layering structure that increases the strings durability by 15% while retaining the comfort

The 25% lower speed than standard tennis balls gives players the necessary extra time to work on their techniques

black polyester

the windscreen material will not be broken or ripped off by high winds

3 Stretch Over is lightweight

Feetures High Performance Max Cushion No Show Tab Socks Ball Type_Advanced a new layering structure thatFeetures High Performance Cushion No Show Tab socks provide the ultimate in cushioned comfort and support without the thickness and bulk of other premium socks. They hug your feet, prevent blisters and maintain a dry and comfortable feel all throughout the day. These no show socks feature a cushioned tab to address the needs of runners who want the look of a no show sock with the additional convenience and comfort of a tab for their Achilles tendon.