Help make a difference with an eco-friendly tech flannel shirt that plays a part in the sustainability of the planet. All whilst being soft, comfortable, and easy to move in. Recycled oyster shells and PET polyester (think plastic bottles are blended with cotton and elastane to create an eco-blend that is then brushed to a soft hand. The cotton provides the softness, the poly wicks moisture away, and the elastane gives the shirt an easy stretch. Two button-through chest pockets and one secured vertical-entry zip pocket behind the left chest pack pocket securely stow your items. The pencil hole on the left chest pocket is a perfect spot for sunglasses and you can keep them clear with the hidden sunglasses cleaner built into the shaped hem. This flannel shirt has a hidden button-down collar prevents flyaways; adjustable cuffs provide just the right fit. Active fit. Desert blue, henna, brown trout, rifle green, light blue plaid, French blue: 76% cotton/21% recycled polyester & oyster shell/3% elastane. Desert green, red/black: 57% cotton/40% recycled polyester & oyster shell/3% elastane. Washable. Sizes M(38-40, L(42-44, XL(46-48, XXL(50-52.