The interior is made of sweatshirt fabric with a soft pile; The cuffs, hem and legs are ribbed; Product Content and Features Product Content: Main fabric Pants: 76% Cotton 24% Polyester Main fabric Sweat: 76% Cotton 24% Polyester Product Features: Thickness: Thick Fit: Comfortable Fit Pattern: Printed / Patterned Collar: Crew neck Sleeve Length: Long. Sleeve Item Type: Suits Material: Contains High Cotton Fabric: Sweatshirt Fabric Gender: Boys