Unisex Polartec Naos Fleece Zip Up Jacket- BrickDESCRIPTION Zip up jacket made with POLARTEC 300 series fleece for high breathability and insulation *POLARTEC 300 POLARTEC fleece is categorized into 100, 200, and 300 series based on weight, with POLARTEC 300 offering excellent insulation. Additionally, it provides superior breathability and durability compared to other fleece products on the market. SKU: N244UFT220