It has these certifications ISF 2005 Certified

Disrupt the game

Each water bottle features unique colors

Flex grooves on the outsole mimic your foot's natural movement as you create separation

tendinitis and soreness

New TheraPearl Color Changing Hot Cold Pack for Knee Blue/Red OSFA:Blue/Red It has these certifications ISFNew TheraPearl Color Changing Hot + Cold packs feature TheraPearl ColorSmart Technology with pearls that visibly change colors when hot or cold, the pearls turn white when hot and purple when cold Reusable hot and cold pack is perfect for sprains swelling, post exercise soreness, arthritis, and more Hot and cold compress with gel pearls that conveniently hold temperature for the doctor recommended time of approximately 20 minutes Place gel pack in