monfasye leg stretcher strap adjustable fitness strap band for waist trainer stretching door swing flexibility tensile trainer with carrying pouch back bend go upside-down for yoga practitioner ballet dancer gymnastics exercises green is up for auction in Sports & Outdoors. The current bid is $1.00, 94% below the $16.69 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.