Goldwin's 0 Reaction Diffusion L/S T-shirt pairs AI-designed Reaction Diffusion artwork with smooth polyester jersey for a relaxed long-sleeve layer that adds visual interest to everyday outfits. Key attributes: Zinc gray | Grey | Polyester jersey | UPF50+ UV protection | Smooth jersey finish | Thumbholes | Spiral sleeve construction | Long sleeves | Ribbed cuffs | All-over Reaction Diffusion print | AI-designed artwork | Dimensions & fit: Relaxed fit | Composition & care: Main fabric: CLIP Jersey — 88% Polyester, 12% Elasterell-P | Rib: 100% Elasterell-P | Machine wash cold, gentle cycle. Do not bleach. Line dry or tumble dry low. Cool iron if needed. Do not dry clean.