(Due to Batch Variations, Refer to The Label for Accurate Information) Fabric 1: Outer: 69.5% cotton, 29% polyester, 1.5% elastane; Base: 100% polyester. Fabric 2: Outer: 70.3% cotton, 29.1% polyester, 0.6% elastane (Glue Included); Base: 100% polyester. Fabric 3: Outer: 70.9% cotton. 27.2% polyester, 1.9% elastane; Base: 100% polyester; Fabric 4: Outer: 70.6% cotton, 28.1% polyester, 1.3% elastane (Glue Included); Base: 100% polyester.