THE SCIENCE OF SPEED
Nobody understands human-powered speed better than Nike. Itís the very
foundation of what they stand for: improving performance for all athletes, no
matter what their sport. The Nike Hydra HD3 Swim Jammer for men captures all of
Nikeís knowledge of a swim athleteís range of motion and fluid dynamics, giving
you every possible advantage in the race against time.
80% nylon/20% spandex