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The Sparco Nomex Boxer RW4 (Small) is a Nomex boxer-style undergarment from Sparco presented as a close-fitting base layer. Labeled RW4 and sized Small, it provides streamlined coverage as a next-to-skin option where a Nomex item is specified. The copy focuses on fit and identity so shoppers understand this is a branded Nomex boxer in the Small size.
Sparco Boxer RW4 SMALL
