Fitted within an inch of its life to ensure maximum movement, meaning you wont even notice youre wearing it. Designed to be used as a layering piece for the entirety of aerobic, start-to-stop alpine pursuits, helping you to maintain the perfect temperature. Wearing the windproof outer to keep chilly breezes off your core body, or reversing to wear that fabric next to your baselayer and have a more permeable outer that enhances breathability. Versatile warmth without bulk, or unnecessary weight. The Men's MTN Arete LB Synthetic vest is fitted within an inch of its life to ensure maximum movement, meaning you wont even notice youre wearing it, making this a year-round favourite. Product weight is 122g (Size UK L).Reflective detailing - improved visibility & safety in poor conditions. All materials are PFC free. Supported by Repairhaus.