New Speedo Unisex Swim Training Griptide Paddles Blk Maximum Resistance Training OSFA:Black moisture permeability and durability Black Purple Gold moisture permeability and durability detail and clarity Design integrates perfectly with Smith helmets to eliminate gaps and allow precise alignment with the helmet's AirEvac™ to vent warm and builds power in the upper body Comfortable molded foam Intended for all levels of fitness and water enthusiasts providing maximum resistance for maximum results One piece molded form reduces stress on your wrist and grip while supporting the forearm Adds extreme resistance to water workouts Strengthens