Black Nike long sleeve Never worn, perfect condition Unisex xs Nike Core Cotton Long Sleeve Tee. The Nike Core Cotton Tee is made of pure cotton for all-day comfort and lasting wear Durable rib knit crew neck with interior taping Heat transfer label for tag-free comfort Rib knit cuffs Double-needle stitching throughout Contrast heat transfer Swoosh design trademark on left sleeve Made of 4.6-ounce, 100% ring spun cotton