Ace™ Back Support One Size Fits Most Hook and Loop Closure Up to 48 Inch Waist Circumference Adult (1084238_BX) 12/BXThe 3M back brace wraps around to support both the abdominal and lower back region. Smooth binding feels comfortable against the skin. Dual adjustable straps provide a customized fit for the user. An anatomical design allows freedom of movement. Air flows through the mesh back panel to keep skin cool and dry. This Ace adjustable back brace resists bunching and slipping, staying securely and comfortably in place.