Carhartt Unisex-Adult Force UPF Lightweight Headband - UPF 25-30 protection, depending on color, blocks 97% of harmful UV rays - FastDry technology wicks sweat and keeps you cool - 4-way stretch moves with you - Anti-odor fabric - Machine wash cold with like colors, gentle cycle; tumble dry low; do not bleach, iron, dry clean, or use softeners