Airnet Wool Long Sleeve is the perfect wool baselayer for training. Mesh structure in 80% merino wool, reinforced with nylon to provide high insulation and optimal temperature control. Ergonomic fit with mesh and elastic wool panels in 100% merino wool that enhances the garment's unique features. Merino wool ensures optimal insulation during low-intensity training and effectively evaporates excess moisture during high-intensity physical activity. Multi functional product from low to medium high intensity, Warm and highly breathable wool fabric in 80% merino wool and 20% nylon, Ensures optimal insulation in low activity, Evaporates excess heat efficiently through the netting in high activity, Quick drying & keeping you warm even when wet, Elastic inserts of wool panel for ergonomic fit and for comfort worn under a pack, Maximum functionality and comfort your body in zones.