Sophia Silk - Cotton | Sheets | by St GeneveSophia Silk Cotton Sheets by St Geneve Sateen 55% silk 45% cotton Fabric from China Sewn in Canada With a unique blend of silk and cotton, the Sophia is both light in weight and soft to the touch. The 55% silk content gives this beautiful sateen a perfect sheen, while the 45% cotton adds stability, strength and washability to the fabric. Sheet Options Flat Sheet Size Fitted Sheet Size Pocket Depth Option Pillowcase Size Twin Set 70x106 39x75 12, 15,