SCOTTeVEST Performance Shirt Long Sleeve - 3 Pockets - Travel Clothing Lightweight, breathable and super soft fabric wicks away moisture Please reference the sizing chart in the last image to the left to ensure you select the correct size. WEIGHT MANAGEMENT SYSTEM  specially engineered to balance the weight load across the entire garment to prevent neck and back pain. Stay fully loaded with laptops, cameras, extra lenses, drones, everyday items and more, without feeling weighed down or looking bulky WRINKLE RESISTANT CLOTHING  fabric specifically engineered to be wrinkle-free and look great no matter how you store it WORKOUT CLOTHING  lightweight wicking fabric pulls moisture away from the body to regulate temperature and keep you dry no matter how much you sweat ZIPPERED CHEST POCKET  one exterior chest pockets so you can quickly access your tech and daily essentials SIDE SEAM ZIPPERED POCKETS  keep your valuables safe in these two hidden pockets that are concealed along the side seams of the garment