Washable Reusable Shoe and Boot Covers, RED, Made in USA, NonSkid, 4 Sizes Nylon upper and non-skid sole Machine Washable - Average Lifespan 6 to 12 Months Superior Traction for Safety - ASTM Safety Rated Made in the USA - Quality Workmanship Moisture Barrier - No Wet or Dirty Tracks 4 Sizes Fitting 4 to 17 - See Below for Sizing