The Mueller Adjustable back support helps relieve lower back pain While providing support to strained, sprained, and aching backs. Mueller Sports Medicine INTENDED USE: Helps relieve lower back pain while providing support to strains, sprained, and aching backs. FIT: One size fits most. Extends to fit plus size waist lines. FABRIC: Breathable perforated fabric helps to conform easily. SUPPORT: Includes 6 stabilizers to conform lower back and provide firm lower back support. TRUSTED BRAND: Mueller Sports Medicine has been a trusted leader in sports medicine for over 60 years and is committed to helping you reduce pain.