Black Diamond Project Heavy Flannel - Men's Midnight Blue/Charcoal Plaid Medium. A boxy brushed organic cotton button-up that is designed to be worn with other layers this flannel is ideal for cold days in the boulders. Specifications for Black Diamond Project Heavy Flannel - Men's: Manufacturer: Black Diamond Sleeve Length: Long Age Group: Adults Apparel Fit: Relaxed Gender: Male Application: Outdoor Shirt Style: Flannel Weight: 810 g Fabric/Material: 100percent Cotton Pockets: Yes Features of Black Diamond Project Heavy Flannel - Men's Organic cotton content Double chest pockets Package Contents: Black Diamond Project Heavy Flannel - Men's Black Diamond AP7440649720MED1: Project Heavy Flannel - Men's Midnight Blue/Charcoal Plaid Medium