FINIS Posture Trainer<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"> Proper alignment virtually undetectable until swimmer exceeds ideal head position </span></li><li><span class="a-list-item"> Stroke efficiency improves body alignment to decrease drag and increase kick propulsion </span></li><li><span class="a-list-item"> Ergonomic contoured securely to the head with Minimal water resistance </span></li><li><span class="a-list-item"> Instant feedback provides Tactile cues to inform swimmers of incorrect head position </span></li><li><span class="a-list-item"> All four swim strokes assists with technique for butterfly， backstroke， breaststroke and freestyle </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WOGqZ9b5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BDJ1%2B-5ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qL2HW9v3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2B5J0Z-YbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LoI%2BRJHAL.jpg" noproxy>