The functional silver-ion treatment has been applied to the material to fend off unwanted smells whilst you are busy building muscle or keeping up with that cardio! Using ODLO's WARM technology, the training top bounces your body heat right back to you in chilly weather, but gets ventilation zones to let your skin come up for air too. Crew neck baselayerLong sleevesSeamless ConstructionOdlo Warm TechnologyVentilation zones Odlo Effect Anti-Odour Control silver-ion treatmentFull Moisture ManagementLaser Precision Cut Design360° motion for maximum freedom of movementHi-Tech Thermo RegulationFabric: 63% Polyester, 33% Polyamide, 4% Elastane