Walero brings you the most cutting edge, technological advanced range of competition base layers (aka underwear!) scientifically designed by drivers, for drivers. Walero temperature regulating base layers are FIA and SFI approved and fully flame-retardant. The base layers actively regulate the bodies core temperature allowing the driver to focus on their performance with maximum comfort. Designed using the same technology applied in NASA, our base layers are actively regulate your body temperature whilst combined with Envirotex, a super-soft, antimicrobial-infused material that’s 99.9% effective against bacteria. The base layers are also scientifically proven to reduce perspiration by up to 33%, meaning you can stay focused on one thing, and one thing only - Winning.