Simpson Racing Pro-Fit Base Layers
SFI 3.3. The NEW Simpson Pro-Fit Base Layers are our most comfortable and best fitting base layers. Constructed in Italy using the latest techniques, the Pro-Fit provides superior softness and stretchability. The trusted Nomex® material gives you an added layer of protection while maintaining breathability and comfort. Sizes range from XS-3XL. Color Options: True White and Carbon Black. Try our Long Sleeve Tops, Pants, and Balaclava Today!
60 years of safety
Racing and riding is more than what you do, it's a part of who you are. We get it, because it's who we are too. Since 1959, NASCAR, racing enthusiasts and motorcycle riders have trusted Simpson Performance helmets, head and neck restraints, harnesses, racing suits, gloves, shoes, off-road seats, window nets, drag parachutes and more to provide an unparalleled level of comfort, performance and protection.