Description Zamp Racing’s new Underwear Top and Bottom provide an additional safety layer under your race suit. Made using lightweight, breathable materials, our underwear is what we suggest racers wear below their fire suits. Features Include: FR Acrylic/Cotton Blended 6.5oz/yd² Single Layer Construction Large Cuffs prevent sliding under suit Breathable Material Plush Feel Tailored Fit prevents bunching, provides great fit SFI 3.3
