Fit & Design Relaxed fit tennis top Classic crewneck Long sleeves Lightweight fabric is lightweight, soft, breathable, and shrink resistant 4-way stretch lets you move without restriction Flat seams Reflective trim Packable design BloqUV(R) logo at lower right back hem Technology BloqTek(TM) fabric has inherent UPF 50+ protection that doesn't wash out; sunscreen needed only on exposed areas Moisture-wicking and quick-drying properties keep you comfortable Fabric cools down 5 degrees when wet Antimicrobial protection Additional Details Fabric is UV lab tested and approved by The Skin Cancer Foundation (for covered areas only)