The Sparco Nomex Undershirt RW4 (M, White) is a Nomex undershirt from Sparco in white sized Medium. Marked RW4, it serves as a close-fitting base layer and a next-to-skin option where the product name specifies Nomex. The description clarifies size, color, and branded identity to help shoppers select the RW4 undershirt in a Medium fit.
Sparco Undershirt RW4 M White