●OMNI-WICK - The ultimate moisture management technology for the outdoors. Omni-Wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporate?keeping you cool and your clothing dry. ●FABRIC: This Columbia Youth Sandy Shore Long Sleeve Sunguard features stretchy fabric that allows for comfort and full range of motion. ●SIGNATURE LOGO: Our signature logo is features on the sleeve for added style. ●HANDY FEATURES: This sunguard features thumb holes for a secure fit. ●ADVANCED TECHNOLOGY: Columbia Youth Sandy Shoes Long Sleeve Sunguard features our signature moisture-wicking fabric that pulls moisture away from the body and our UPF 50 sun protection to protect from harmful sun rays.