Icebreaker's highly insulating Quantum Vest is a technical midlayer to keep you warm during cold-weather workouts. This slim-fitting and streamlined style has eyelet mesh side panels for ventilation, a drop-tail hem for extra protection, and a chest pocket with a cord port for your earphones.
Technical midlayer for high-intensity sports: 260 g terry merino with a touch of stretch Lycra
Pure New Zealand merino wool insulates to keep you warm; stretch Lycra for a perfect fit, freedom of movement, and faster drying
Highly breathable to keep you dry and comfortable
Naturally odor resistant
Eyelet mesh underarm panels for maximum breathability