The North Face® ThermoBall™ Eco Vest is lightweight, pack-ready, and perfect both on and off the trail. Slim fit has a modern cut that hugs the body while still leaving room for movement. PrimaLoft® ThermoBall™ insulation • PrimaLoft® ThermoBall™ insulation is a synthetic alternative to traditional down insulation. • Warmth and compressibility equivalent to 600-fill down. • Round synthetic insulation traps and retains heat within small air pockets. • Insulative property is retained even when wet. Stand collar provides additional coverage when you need it. Sleeveless design for exceptional comfort and range of motion. Exposed VISLON® zip closure in front. Internal zip pocket on the left panel. Covered, secure-zip hand pockets. Adjustable cinch cord hem helps keep the elements at bay. Allover quilted design keeps insulation in place to reduce cold spots. Brand flag label on the left side seam. 100% nylon; Lining: 100% nylon. Machine wash, tumble dry. Imported. Measurements: Length: 25 in Product measurements were taken using size MD. Please note that measurements may vary by size.