ULTRA SOFT SHEETS: Our proprietary hydro-brushed fabric is ultra-soft, lightweight, and airy to keep you warm in the winter and cool in the summer. Available in a wide range of colors to compliment any bedroom. | 3-PIECE TWIN XL SIZE BED SHEET SET: 1 Twin XL Flat Sheet (66" x 100"), 1 Standard Pillowcase (20" x 30"), 1 Twin XL Fitted Sheet with all-around elastic (not just in the corners) (39" x 80" x 15" Pocket). Extra deep pockets grip and fit mattresses up to 15". | ALL-AROUND ELASTIC: The fitted sheet has elastic all-around to grip and fit the mattress better and to keep it in place all night long. | EXCEPTIONAL QUALITY: The finest quality microfiber yarn is hydro-brushed for an unbelievable soft feel without harmful materials and made to last. | THE BARE PROMISE: If you don’t love your twin xl sheet set for any reason, send it back and we’ll make it right.