Outerstuff MLB Youth Boys Home Run Short Sleeve Jersey 100% Polyester Imported Screen printed front & back on a flat back mesh jersey. Offically licensed by the MLB Machine wash cold separately. Gentle cycle only. Non-chlorine bleach when needed. Tumble dry low. Remove promptly. Use cool iron if needed. Do not dry clean Screen printed front & back on a flat back mesh jersey Officially licensed by the MLB Machine wash cold separately; Gentle cycle only; Non-chlorine bleach when needed; Tumble dry low; Remove promptly; Use cool iron if needed; Do not dry clean