Horizon dark green PVC coated for high moisture and chemicals. Holds 4 pairs of boots. Reduces boot and glove odors. Holds all sizes and styles - rubber, cloth, Gore-Tex, insulated, long or short, big or small, waders and mittens too! Prevent cracking and permanent bending by holding boots and gloves in their natural shape. Durable steel wire construction. Residential use - black epoxy coating for years of use. Industrial use - heavier weight, green PVC coated to withstand harsh industrial environments (bleaches, common acids, and solvents). Stainless steel for food plants, clean rooms, and manufacturing operations that require stainless steel. Mounting screws are spaced 16" apart to match wall studs. Screws included. Stop wasting time looking for boots and gloves with these handy racks: Dry - Speed drying by holding boots and gloves open and off the floor. Store - Create a place for every boot and glove. Stop clutter. No more piles. Organize - Collect boots and gloves in one easy-to-find location.