A sustainable classic for men. Crafted from innovative Seawool, a yarn made from oyster shells and upcycled plastic bottles, this popover is warm yet breathable. Its multi-knit construction showcases a jersey body and textured yoke, creating a cool and classic look that fits true to size.SeawoolSeawool is a sustainable fabric that's built to last using recycled plastic bottles and oyster shells. Seawool is warm yet breathable, and has natural antimicrobial properties that keep it from developing a smell. Seawool is static resistant, ridiculously soft, and looks great with just about anything.FitTrue to SizeFabric DetailsSeawool Waffle Sweater KnitFabric Content50% Recycled Polyester. 20% Nylon. 20% Viscose. 10% WoolDetailsRib mock neck collar, sleeve cuffs, and bottom band. Button placket with 4 buttons. Suede bear bug tagCareTurn inside out. Gentle cycle or hand wash with like colors. Only non-chlorine bleach when neededd. Reshape. Lay flat to dry. Cool iron if needed.