Children can improve their balancing skills and learn their numbers at the same time with this indoor/outdoor rug, featuring a footprint path for kids to follow as part of the skill-based game. The colorful carpet is crafted of nylon and is durable enough for years of play. Unlimited Warranty . Soil and Stain Resistant Washable Carpet . Durable Latex Gel Skid-Proof Backing . 100% Nylon Carpet . Meets All ASTM F963 Safety Standards . Indoor/Outdoor Usage . Able to Withstand Rugged Wear . Highest Inflammability Rating in the industry . Award-Winning . 39 in. W x 79 in. L (5 lbs.) Follow the giant footprints, balancing on one foot throughout each of the four seasons. Develops counting skills as well as coordination.