Arctic Shield Heat Echo Attack Insulated Jacket - Men's Realtree Timber Medium. 40 grams of synthetic lightweight insulation. Waterproof Windproof and breathable Specifications for Arctic Shield Heat Echo Attack Insulated Jacket - Men's: Manufacturer: Arctic Shield Men's Clothing Size: Medium Apparel Fit: Regular Gender: Male Age Group: Adults Color: Realtree Timber Application: Hunting Fabric/Material: Ripstop Insulation: Synthetic Lining Material: Fleece Features of Arctic Shield Heat Echo Attack Jacket: Full zip front with storm flap with snap closure Stand up fleece lined collar Zippered chest pockets Zippered side pockets Zippered lower pockets Articulated elbows Adjustable wrist cuffs with hook and loop tabs Attached three piece hood with drawcord front Adjustable drawcord bottom hem Package Contents: Arctic Shield Heat Echo Attack Insulated Jacket Men's Arctic Shield 536900-806-030-22: Heat Echo Attack Insulated Jacket - Men's Realtree Timber Medium