Aclima combines an airy mesh structure with the nearly magical characteristics of Merino wool in their WoolNet products. In active endeavors the best features of Merino wool include comfort even when damp, and when stopping for a bit of a break - exactly the situation where most synthetic materials feel real cold, real fast. As a bonus, Merino apparel requires less washing than synthetics, and has natural anti-odour characteristics. - Excellent fo hikes, skiing, running, cycling, Nordic skating and other cool and cold weather activities - The mesh creates numerous insulating air pockets, without a clammy feel on your skin - Dries faster than solid fabric alternatives - Reinforcements in spots prone to wear - Main material 120g/m² WoolNet: 80% Merino wool and 20% polyamide - Reinforcements: 250g/m², 96% Merino wool and 4% elastane