Simpson Racing FLEX SFI-5 Racing Suit

Simpson Racing FLEX SFI-5 Racing Suit

The Simpson FLEX is our newest athletic fit suit using the ever popular Titanium NOMEX®. The FLEX gives you lightweight breathability with driver performance gusset panels that provide unbeatable high stretch while maintaining fit and shape. The Simpson FLEX is the most versatile for any body type. The Simpson Flex comes standard with our newest Comfort Fit cuffs and is offered in standard and custom sizing.  

  • SFI.5 approved titanium Nomex® racing suit
  • STD 3 layer suit
  • Made in the USA
  • New Comfort Fit Cuffs replace traditional sleeve cuffs, minimizing material at the wrist and eliminating bunching in the glove gauntlet area
  • 360 degree arm gussets
  • 4-way stretch body panels reduce tension in a half moon on the back and waist, hips and thighs
  • Stretch panels offer improved ventilation in key area of the body
  • Stylish outside pockets lay flat to eliminate bunching and require less material
  • Embroidered trim adds style without adding unwanted weight
  • Standard Suits offered in Red, Blue, Black, and Blackout
  • Custom Sized suits available



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.