jerzees mens spotshield short sleeve pocket jersey sport shirt, jz436mpr, 5x jerzees 50% cotton, 50% polyester; oxford is 47% cotton; 53% polyester; spotshield? stain-resistant treatment; welt-knit collar; back neck tape for a clean, comfortable finish; two-button placket with bottom box stitched reinforcement ; pearlized buttons with durable cross-stitching; seamless body; double-needle stitched sleeves and bottom hem