100% Cotton. Fabric: Single Jersey. Design: Contrast. Neckline: Crew Neck. Waistline: Elasticated, Mock Drawcord. Back Style: Racerback. Sleeve-Type: Short-Sleeved. Side Vents, Tag Free. Fastening: Pull-On. Contents: 1 Shorts, 1 Storage Bag, 1 T-Shirt. 140gsm. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified, Sedex. Please Note: Keep Away From Fire. Ref: UTPC5010