2023034 Size: Small / Medium, Color: Purple Features: -Buoyancy belt.-Adds buoyancy and stability to any workout.-Supports the lower back and adjusts for custom fit.-All Super Soft fitness products are coated with an anti-bacterial vinyl barrier that resists waterborne pathogens and can be disinfected for continued hygienic use year after year.-Made in USA.-Small /Medium: 26" - 34".-Large / X-Large: 34" - 44".