Contender Fight Sports Boxing MMA Muay Thai Fitness Workout Training Punch Speed Bag<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Extra thick swivel loops</li><li>Leather construction with welted seams ensure premium durability</li><li>Medium measures 9" x 6" Large measures 11" x 8"</li><li>Size: Medium， 9" x 6" Large， 11" x 8"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tteAszvSL.jpg" noproxy>