The North Face ThermoBall Vest delivers lightweight, packable warmth with ThermoBall insulation—ideal for layering on chilly commutes or outdoor activities. Key attributes: Black | Polyester | ThermoBall insulation retains warmth when wet | Wind-resistant fabric | Durable water-repellent (DWR) finish | Highly compressible and packable | VISLON center-front zipper | Secure-zip hand pockets | Internal secure-zip chest pocket | Stows in hand pocket for packing | Hem cinch-cord for adjustability | Sleeveless vest | Bottleneck quilt pattern | Stand collar | Clean finish at armholes | Dimensions & fit: Center back: 23.25" | Avg weight: 9.2 oz (261 g) | Regular fit | Model: Alessandra is 1.75 m and wears size S | Composition & care: 100% Polyester (body) | 100% Polyester (lining) | 100% Polyester (insulation — ThermoBall, 11 g/ft²)