Performance Warm fabric combines great warmth with optimised wicking and drying properties, making this top the perfect choice for intense, cold weather activities like ski touring and ridgeline ascents.Excellent thermal insulation Odour control Organic body mappingFreedom of movementEnhanced moisture management - wicks moisture away from skinVersatileVentilation zones - for breathability and to keep coolFair Wear* Oeko-Tex label**Fabric: 62% Polyester / 32% Polyamide / 6% Elastane *ODLO is a member, with leader status, of the Fair Wear Foundation (FWF), which endeavours to improve labour conditions in the textile industry worldwide.ODLO\'s Functional Underwear bears the Oeko-Tex label “Confidence in Textiles”, which certifies textiles tested for harmful substances in accordance with the Oek-Tex Standard 100. The product meets the current human-ecological requirements: no carcinogenic ingredients, no formaldehyde, free of allergy-causing dyes, skin-friendly pH value.