Dog Shock Training Collar Rechargeable LCD Electric Remote Control For 330 Yards Product Description: Permits full range of movement while providing comfortable supportDual adjustment straps provide customized fit and compression4 ABS Stays provide additional lumbar supportCopper Infused Fabric release excess heat and moistureDesigned for proper fit to minimize slipping and bunching Specifications: ۞Color:Black ۞Size: S M L XL ۞Features: Adajustable，comfatable HELPS WITH: Lower Back PainMuscle FatigueArthritisSciaticaScoliosisHerniated DiscDegenerative Disc Disease COMPRESSION THERAPY: Faster Recovery TimeIncreases Core StabilityReduces SwellingIncreases CirculationImproves PostureMaintains Spinal AlignmentHelps Prevent Further Injury Note * We try our best to make the photos closer to the real thing. * Due to the effect of light and monitors, colors may have slightly difference. * Please allow slight dimension difference due to different manual measurement. * Thank you for your kindly understanding.