Comfort Rating: 10°F Extended length back Stretch knit side gussets for comfort Keep your core warm with this RefrigiWear® classic. Designed for powerful protection against drafts and the cold while providing perfect fit and ultimate mobility, the Cooler Wear™ Vest gives you everything you need for a value you can't beat. The water-repellent, ripstop coated nylon outershell of this lightweight insulated vest adds durability while the stretch knit side gussets add comfort and the insulated knit collar keeps the cold from breathing down your neck. Protecting in temps down to 10°F, Cooler Wear™ Collection keeps you warm and comfortable, even in challenging conditions. SPECS: Comfort Rating: 10°F 7.5 oz. Polyester fiberfill insulation Water-repellent, ripstop coated nylon outershell 2 Outside insulated pockets 1 Chest insulated pocket Extended length back Stretch knit side gussets for comfort Insulated knit collar