Feature: The ab hanging straps help you tone, strengthen, and shred your core abdominal muscles to create a leaner, stronger, sexier you with hanging leg raises, leg lifts, vertical crunches, and more. Create an intense workout almost anywhere with ab arm straps compatible with standard door pull up bars, chin up bars, or multi systems, so you can stay consistent with workouts. Description: 100% brand new and high quality Material:Nylon Colour:As shown Package Included: 2 pcs Abdominal muscle training belt Note: As different computers display colors differently, the color of the actual item may vary slightly from the above images. Since the size is measured by hand, there will be an error of 1-3cm, please don't mind