ARC'TERYX "Skyline LS Shirt" (Skyline Long Sleeve Shirt) Unused. Color: Lucent Heather Light blue Size: S Design brings evolution. This classic button-down shirt, designed for urban needs, has improved high-tech performance and line simplicity. Lightweight, breathable, and quick-drying, the Skyline LS wicks away moisture to keep you cool. Stretch and articulated construction provide a great fit and freedom of movement. The hidden snap front placket achieves a refined, modern aesthetic. Made with Diem™ polyester, which is soft, airy, and wrinkle-resistant, the Skyline is perfect for travel. Breathable Material - Allows moisture to escape, helping to regulate temperature and elevating comfort inside the shirt. Lifestyle - Outdoor functionality, comfort, and durability are brought to everyday design. UPF Rating (Ultraviolet Protection): Fabric that protects the skin from exposure to ultraviolet rays. Can be used on sunny days and snowy days.