Nike AeroLayer Vest Medium

Lightweight and warm, the Nike AeroLayer Vest is the perfect cool-weather training partner. The quilted vest packs polyester fill around laser-cut voids to trap warm air near your body. The combination means you stay toasty without getting weighed down.Wrapped around the insulation is a water-resistant shell to ward off light precipitation and an inner lining for extra warmth. Stretch fabric on the back panel lets your move freely, and a stand-up collar blocks the crisp fall winds. SIZE MEDIUM