Fit & Design: Crewneck Short sleeves Flat seams provide comfort and durability Packable for easy travel 4-way stretch moves with you Shrink-resistant Soft, lightweight fabric keeps you comfortable Technology: UPF 50 protects you from the sun's harmful rays Proprietary BloqTek fabric provides chemical-free sun protection UV lab tested UV protection doesn't wash out Moisture-wicking and quick-drying Anti-microbial odor-resistant Additional Details: For additional sun protection, pair with BloqUV's sun sleeves Machine wash gentle, cold, and with like colors