Men's Swix Triac Alpha Vest from Swix is an insulating training vest for men that is suitable for cross-country skiing and other physical activities. The vest has a windproof outer fabric and on the back and sides there is a stretchy material for great freedom of movement. Insulated with light and ventilating Polartec © Alpha ™ which insulates in a good way.\n\nFabric: 100 % Polyester Swix Men's Swix Triac Alpha Vest Black | Buy Swix Men's Swix Triac Alpha Vest Black here | Outnorth