The Simpson Superior Lightweight Technology or Simpson SLT combines over 60 years of racing innovation with NASA Aerospace advancements to deliver our most lightweight and breathable suit ever. The SLT comes standard with our new 3D Honeycomb UltraSoft Liner and new Comfort Fit cuffs. This outstanding performance of weight, breathability, and comfort has been achieved while exceeding the stringent SFI standard of 3.4/2A. Our newest and most advanced layup can be used in any of your favorite fits, including our most popular DNA. Feeling is believing, order your new favorite suit today.

Features

SFI.5 approved Nomex®racing suit

Standard 3 layer suit

New 3D Honeycomb UltraSoft Knit layers give your our most softest layers while adding outstanding breathability

New Comfort Fit cuffs replace traditional cuffs, minimizing material at the wrist and eliminating bunching in the glove gauntlet area

X-Tech stretch elbows: pre-bent

4-way stretch allow for effortless movement of the arms, helping with fatigue and stopping the sleeve from migrating up the arm4-way stretch body panels reduce tension across the back, torso, 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

Exceeds the SFI 3.2/4 FR Standard