Under Armour Launch Insulated Vest pairs a front insulated panel with a ventilated back to keep you warm at the start of a run and cool as your effort increases. Key attributes: Black | Polyester | Water-repellent (UA Storm) | Lightweight front insulation | Breathable/ventilated back for airflow | Zip hand pockets | Interior media pocket | Reflective details | Sleeveless | Insulated front panel | Ventilated back panel | Knit hem and collar | Composition & care: Body: 100% Polyester | Hem & collar: 88% Polyester, 12% Elastane