[ACTIVE SUPPORT - Comfortable and targeted lower back and lumber support injury protection and pain relief during active sports requiring rotational and twisting movements; premium back brace designed specifically for golfers; allows for full range of motion MAINTAIN FORM - Four built-in stabilization supports along bottom of spine help maintain proper posture and form for better swing control and optimal performance during physically challenging golf outings; also aids in post-game recovery STRONG & SECURE - Fastens securely with extra strong Velcro attachment connectors; high-quality reinforced stitching; machine washable SUPERIOR COMFORT - Breathable double-layer fabric and mesh panels help maintain comfort and reduce moisture; promotes relaxed natural and efficient movements during physical activity CUSTOM FIT - Dual adjustable elastic straps provide customized compression pressure for back and abdomen; 3 sizes (S M L) for ideal fit under golf wear; sizes based on current waist measurement around navel (please see description)]