Made from vinyl laminated on nylon available in three grades. All materials are fire-retardant, non-absorbent, waterproof, mildew-resistant and durable to withstand years of repeated use. Waterproof sealed seams and flat, nonraveling edges. Handles are optional and placed every 10' along narrow edge. Available in custom widths from 15'W up to 150'L. Runners available in 30" and 60" widths. Gym cover roller cores of 8" diameter and 15'-25'L also available.