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The Sparco Nomex Boxer RW4 (XXL) is a Nomex boxer-style undergarment offered by Sparco as a close-fitting base layer. Identified as the RW4 boxer in XXL, it gives streamlined next-to-skin coverage where a Nomex item is indicated by the product name. This copy focuses on size, fit, and branded Nomex identity to help shoppers choose the correct RW4 boxer.
Sparco Boxer RW4 XXL
