Designed to perform, this Port Authority® gaiter incorporates HeiQ Viroblock treatment into the fabric. HeiQ is a Swiss-based provider of antiviral and antibacterial solutions and you can learn more about them here. https://heiq.com/heiq-v-block/ Going beyond a standard gaiter, this performance gaiter has integrated ear loops to help it stay put when worn as a face covering. 95/5 poly/spandex UPF rating of 50+ Interior heat transfer name plate to write a name or other information Two-ply front panel for added protection Integrated ear loops to help gaiter stay over the face Dimensions: 8.5 x 12.5 Machine washable