NEW Lululemon White Swiftly Tech Long Sleeve Shirt Size 8. NWT New with tags! A long sleeve layer designed with running (and sweating) in mind. Lightweight fabric and seamless construction let you move freely. Silverescent technology, powered by X-STATIC, is anti-stink and keeps your shirt fresh and fragrant. Mesh ventilation encourages airflow and keeps you cool. The thumb holes help keep the sleeves in place for easy layers. Tight fit, hip length. 53% Nylon, 44% Recycled Polyester, 3% Elastane