Alpinestars KX-Winter Series (KX-W) Underwear has been specifically developed for kart racing to enhance both comfort and performance by improving moisture wicking performance, body temperature regulation and muscle support. The increased material thickness in the KX-W underwear offers greater protection against the cold.
Polypropylene fabric main construction with thicker material panels for greater thermal insulation in cool conditions
Engineered for superior body temperature regulation
Hypoallergenic, anti-static and heat-resistant fiber blend ensures high levels of comfort throughout the life of the product
Aggressively profiled, well fitted cut supports the muscles and promotes circulation to help reduce muscle fatigue
Hydrophobic properties of the underwear afford excellent breathability and moisture wicking performance to help keep the body cool and dry
Socks are a low calf cut and are made from Thermolite® material for maximum breathability and temperature regulation
KX-W Series Underwear Features