Outdoor Research Helium Down Jacket - Men's Black Extra Large. Its secret sauce is PertexQuantum with Diamond Fuse Technology which protects the 800+ fill down with an exceptionally durable and abrasion resistant shell without adding weight. Specifications for Outdoor Research Helium Down Jacket - Men's: Manufacturer: Outdoor Research Center Back Length: 29.25 in Apparel Fit: Standard Gender: Male Age Group: Adults Fabric/Material: Pertex Quantum/100percent Nylon Weight: 12.6 oz Features of Outdoor Research Helium Down Jacket - Men's Pertex Diamond Fuse 100percent nylon 15D x 30D ripstop 100percent nylon 20D ripstop lining 800+ fill power responsibly sourced goose down insulation Water Resistant Wind Resistant Durable Lightweight External Chest Pocket Single Separating Center Front Zipper Brushed Tricot Knuckle Side of Hand Pockets Dual Internal Stash Pockets Left Hand Pocket Doubles as Stuff Sack Carabiner Loop with Key Clip Clean Finish Elastic Drawcord Hem Low-Pro Binding No-Snag Webbing Behind Center Front Zipper Standard Fit Package Contents: Outdoor Research Helium Down Jacket - Men's Outdoor Research 2775730420-L: Helium Down Jacket - Men's Cranberry Large Outdoor Research 2775730001010: Helium Down Jacket - Men's Black 2XL Outdoor Research 2775730420-XL: Helium Down Jacket - Men's Cranberry Extra Large Outdoor Research 2775731943-M: Helium Down Jacket - Men's Loden Medium Outdoor Research 2775730001007: Helium Down Jacket - Men's Black Medium Outdoor Research 2775730001006: Helium Down Jacket - Men's Black Small Outdoor Research 2775730001009: Helium Down Jacket - Men's Black Extra Large Outdoor Research 2775730008-S: Helium Down Jacket - Men's Pewter Small Outdoor Research 2775730008-XL: Helium Down Jacket - Men's Pewter Extra Large Outdoor Research 2775730008-L: Helium Down Jacket - Men's Pewter Large Outdoor Research 2775730008-M: Helium Down Jacket - Men's Pewter Medium Outdoor Research 2775730001008: Helium Down Jacket - Men's Black Large Outdoor Research 2775731943-S: Helium Down Jacket - Men's Loden Small Outdoor Research 2775731943-XL: Helium Down Jacket - Men's Loden Extra Large Outdoor Research 2775730008-XXL: Helium Down Jacket - Men's Pewter 2XL Outdoor Research 2775731943-XXL: Helium Down Jacket - Men's Loden 2XL Outdoor Research 2775730420-S: Helium Down Jacket - Men's Cranberry Small Outdoor Research 2775730420-XXL: Helium Down Jacket - Men's Cranberry 2XL Outdoor Research 2775731943-L: Helium Down Jacket - Men's Loden Large Outdoor Research 2775730420-M: Helium Down Jacket - Men's Cranberry Medium Outdoor Research 2775730001009: Helium Down Jacket - Men's Black Extra Large