Wilson NXT Control 16 Tennis Racquet String.<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Wilson's premium string offering excellent power， comfort， and control </span></li><li><span class="a-list-item"> Combination of polyester and polyamide fibers </span></li><li><span class="a-list-item"> Multifilament Xycro Micro fibers with polyester and nylon fibers </span></li><li><span class="a-list-item"> 16 gauge (1.32mm) </span></li><li><span class="a-list-item"> 40 foot length (12.2m) </span></li><li><span class="a-list-item"> Natural Colo </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51z%2BRrHodKL.jpg" noproxy>