Incredible design offers superior coverage and impact resistance for both the trainer and athlete! Unique anatomically curved design with molded "rib" insets provides excellent freedom of movement for full contact training and sparring. Exclusive Fighting Sports Tri-Tech® design and incorporation is infused with more than 2.5" of three precision placed inner foams - K-329 Sponge Comfort Foam, BL05S High Density Impact Absorbing Foam and S-2 Latex Low Density Protection Foam - which creates the most comfortable, impact resistant durable design in the world. The design has a special oval "air chamber" in the inside front to create a lighter weight, fully resistant protector. Complete with two adjustable hook-and-loop rear straps and two shoulder straps for a custom fit for any user. Moisture wicking inside liner helps athlete and trainer stay cool during workouts.