There are many good features to this bag. A couple of of my favorites tend to be the water-proof base and the highest can maintain a six pack! Expertly made by gymnastics experts during the USA, Tumbl Trak confidently backs their products by using a 24-thirty day period warranty. https://onefastcatexercisewheel83690.blog-a-story.com/6625801/a-simple-key-for-gymnastics-air-track-mat-unveiled