Double-knit crewneck shirt Item F8130 Size: All sizes are US sizes. Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Prices are now in Canadian dollars. Add to Bag Wishlist share: size & fit Product Details Originally developed in the early 1900s, the double-layer fabric of this henley traps heat, making it ideal for layering. In fact, this fabric was worn by the first Everest expedition to reach the summit. Cotton. Rib trim at neck and cuffs. Machine wash. Import. Select stores. Item F8130.