The Alpinestars Race v3 Nomex Undershirt has been updated for 2024. It now provides a relaxed fit for greater comfort under racing suits and is available in sizes XS-XXL. This expertly crafted base layer meets all Formula 1 requirements and incorporates soft-touch fabrics with flat seams. It boasts advanced Lenzing FR® material, a natural viscose fiber that offers thermal insulation and flame resistance properties, making it ideal for combating heat stress. This undershirt is functional and flame-resistant with its lightweight construction and exceptional breathability.