This second layer features a classic slim fit design with 1⁄4 neck opening and SBS snap buttons, its main fabric is made of ultra-lightweight 100% polyester micro fleece with a quick-drying interlined design. DESCRIPTION Eco-leather lining in areas sensitive to wear and tear QUICK DRYING - 1/4 NECK OPENING WITH SBSB FASTENERS - STAND-UP COLLAR - CHEST POCKET WITH SBSB FASTENERS - SIDE POCKETS WITH SBSB FASTENERS