For Your Safety, We Cannot Accept Returns/Exchanges - This Item Is Final Sale. Please Contact Customer Service For Sizing Concerns. Designed To Help Prevent The Spread Of Droplets While Providing Effective Breathability, The Asics Sports Face Cover Features A Comfortable Fit With A Spacious Interior For Comfort. Constructed With A Soft Knit Fabric And Quick-Drying Properties, This Face Cover Also Incorporates A Resin Wire In The Center That Provides The Shape To Keep Space Between The Mouth When You Breathe In. Additionally, This Accessory Includes Elastic Ear Straps That Offer A More Personalized Fit.