These long johns are part of the RW-4 race underwear range from Sparco which has been designed with a more relaxed shape. Constructed using a soft touch, flame retardant material for a more regular, comfortable fit with high levels of heat and flame protection.Highly comfortable soft touch materialRelaxed shape for a more regular fitHigh levels of heat and flame protectionSizesXS - 26"-28" waist (77-70cm)S - 28" to 31" waist (70-78cm)M - 31" to 34" waist (78-86cm)L - 34" to 36" waist (86-91cm)XL - 36" to 38" waist (91-96cm)XXL - 38" to 41" waist (96-104cm)XXXL - 41" to 43" waist (104-109cm)FIA 8856-2018 approved
