New Other SKLZ Gold Flex Golf Swing Trainer Warm Up Stick 40 Inch Black Yellow OSFA:Black Yellow hamstring and calf muscles with VCBV2 30 27 MAP21 hamstring and calf muscles with graduated fit to promote circulation for muscle performance and faster recovery Flatlock seams for reduced chafing with high filament yarns for dryness wicks sweat from the skin to the fabric exterior Reflective logos for increased visibility in low light conditions Antibacterial and UPF50+ sun protection adjustable storm hood Taffeta lined hood 10 20 swings every day will improve swing tempo and flexibility Easy to use simply “swing” the Gold Flex back and forth continually without stopping at impact position