See Description, L 13.9 x W 9.6 x H 3.9 inches, Fully Adjustable Velcro Belt, Manual, Height-Adjustable, One Size, Belted, unisex-adult, Adjustable, Lined, Custom, Open, Medium, Straps, Training Manual, 4.7 x 7.5 x 3.5 inches, 9.5 x 4 x 13.8 inches, Belted Tube Resistance, Stretch