Zamp ZR-11 Single Layer Youth Race SuitZAMP ZR 11 Youth Racing Suit Affordable Protection SFI 3. 2A 1 Built for Young Racers ZAMP Racing ZR 11 Youth Racing Suit, designed specifically for youth drivers who expect the same quality, protection, and comfort found in our adult racing suits. Built with the same materials and features as the adult ZR 11, this single layer SFI 3. 2A 1 suit ensures younger racers stay safe without compromising comfort or mobility. New to this model, the ZR 11