42000 Gildan Adult Core Performance T-Shirt This T-shirt works hard all day long thanks to AquaFX wicking technology and Freshcare antimicrobial treatment. Coordinate: Ladies 42000L, Youth 42000B 100% polyester jersey 4.5 oz. AquaFX® wicking technology Freshcare® anti-microbial treatment 3/4" rib-knit collar 5/8" hemmed sleeves and bottom heat transfer label Sizes: S-3XL