The Hydra is a revolutionary suit designed to give you full range of motion and streamline your body. Add some extra kick to your breaststroke in the Men's Nike Swim Hydra neck-to-Knee.

• 81% Polyester / 19% Lycra
• Back zipper
• Water resistant fabric that reduces water collection and turbulence
• Seam placement oriented to improve flow of water over the body
• Zoned tensions to restrict stretch and keep fabric closer to body
• Scientifically proven to reduce drag in the water
• Swoosh design trademark at center chest.