The solution to your sweat problem is all in the science - ZeroScent technology stops unpleasant smells caused by perspiration, and ergonomic ventilation zones wick sweat away from your body.The Odlo Women's Performance Warm Eco Leggings get an elastic waistband for added comfort when trying to beat a PB on your stopwatch.ZeroScent TechnologyECO Warm insulationOrganic Body MappingFreedom of MovementEnhanced Moisture ManagementSeamless constructionVersatileVentilation zonesRecycledFabrics58% polyamide (recycled)26% Polyester (recycled)6% Polyamide5% Elastane5% elastane (recycled)