The Gamma Insulator is a lightweight, warm, and technical jacket. Tricot-lined hand warmer pockets and engineered quilting keep the heat in and the cold out. A full-length interior windguard keeps the wind and elements out, and the fleece chin protector allows for a nice warm place to tuck his chin.

Ships in 2-3 business days. Eligible for UPS ground shipping only.

• HydroBlock® DWR 100% Polyester 20D with 100% Polyester Knitted Pile and 96% PES, 4% Elastane Stretch Fleece
• Insulation: 100gm High Loft Body
• Reflective trim
• Elastic cuffs
• Full-length interior windguard with fleece chin protector
• HydroBlock™ Classic resists water penetration while allowing water vapor to pass creating a water-resistant breathable barrier
• Integrated hood
• Engineered Quilting
• Stretch Fabric