100% Cotton Twill Exterior with 100% Polyester Sherpa Liner. The Sherpa Jacket Features "Teddy Bear" Sherpa Fleece, Embossed & Rubberized Snap Buttons, Side Pockets, and Large Double Chest Pockets with "Otis PIllar" Flaps. Custom Labeling and Scallop Edged Hems with Contrast Fabric. Available in Two Unique Colorways