NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back NIKE Hydra Female Neck to Knee Fast Back 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.