NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight NIKE Swim Hydra Tight Made by Nike, this HI-Tech Competition suit features a unique tension control system to help keep the suit tight to the swimmer's body. This keeps water out and reduces drag. Images depict location of the tension strips. Strips are not visible on actual suits.