Giving you the core insulating performance of the SITKA Kelvin design with the versatility of a hunting vest, the SITKA Kelvin Hunting Vest delivers a wonderful warmth/weight combination. A versatile, lightweight, and packable vest, the Kelvin offers a high heat-to-weight ratio for great core insulation. Made of a durable 100% polyester with a high count weave, this vest is packed with 170-gram PrimaLoft Sport high loft synthetic insulation for lightweight warmth. Articulated patterning provides easier movement. 2 pockets. 100% polyester. Machine wash. Imported. Lightweight insulating hunting vest Features 170-gram PrimaLoft Sport high-loft synthetic insulation Highest heat-to-weight ratio to stay warm without getting weighed down Durable, 100% high count polyester weave construction Articulated patterning for easy movement 2 pockets for gear Packs easily