Alpinestars Tech ZX Fire Resistant Racing Boxers - FIA 8856-2018 Color_Black/Teal and flat seams in the

and flat seams in the shoulders

and allows you to keep track of exactly where your tires are

Just as the name implies

Compliant with FIA homologation standards

but is also lined with a special fire retardant fabric that wicks moisture away from your body giving a cooling effect

Alpinestars Tech ZX Fire Resistant Racing Boxers - FIA 8856-2018 Color_Black/Teal and flat seams in theThe Alpinestarts Tech ZX Underwear is developed using LENZING FR, a flame resistant viscose fiber produced through a sustainable process. The fabric is thin, lightweight, and designed for a soft, comfortable feel against the skin. Based on materials and construction used in Formula 1, It is certified in accordance with the FIA 8856 2018 homologation, and the underwear is intended to be worn under standard racing layers, helping to reduce discomfort