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The Sparco RW9 undershirt in XS/S black is a compact base layer tailored to smaller sizes. Intended as a discreet underlayer, it smooths fit and reduces friction under outerwear while maintaining a minimal profile. The RW9 model tag clarifies the style and sizing; this piece is a practical choice for those who want a simple, well-fitting undershirt in a smaller size without extra bulk.
Sparco Undershirt RW9 Xs/S Blk
