A smarter sweatshirt. The Gradient Jacket glides over base layers and under a shell, to give you the comfort of that well-worn favorite with a few notable upgrades. lets you wear it as an outer layer when setting decoys, and Berber high loft fleece adds insulation when the mercury bottoms out. FEATURES Thumbhole Cuff 2 Lower Hand Pockets and Upper Zipped Storage Pocket Durable Water Repellency SPECIFICATIONS Weight: 14 oz Fabric Details: High-Gauge Polyester Knit Face, Mechanical Stretch Bonded to a High Loft Fleece Backer MPN: 50154 Size Chart: Click Here OPTIFADE MARSH Specialized systems and concealment built to handle the heat, cold, rain, snow, wind, cattails, cornstalks, muck and finicky flocks found in water and dry field marsh environments. Environment: Marsh / FieldScenario: Dry Field, Wetlands OPTIFADE TIMBER Advanced concealment, specialized features and reliable durability constructed for the world of backwater waterfowl hunting. Environment: TimberScenario: Open Water, Backwaters TECHNOLOGY GORE OPTIFADE CONCEALMENT Traditional mimicry patterns based on human vision are designed to look like a specific type of vegetation or terrain. GORE® OPTIFADE® Concealment is the only scientifically proven concealment pattern based on animal vision to optically fade a hunter into their surroundings. By using advanced blends of micro and macro patterns to fool animal vision rather than mimic a particular shape, GORE® OPTIFADE® Concealment is more versatile and more effective at getting hunters close to game. YKK ZIPPERS Sitka Gear uses premium YKK® Zippers across their product line for reliability, durability, weather resistance, and quiet operation. They also print many of their zippers with GORE® OPTIFADE® Concealment for added stealth.