Grey 48 in. x 180 in. x 0.3 in. Rubber Gym/Weight Room Flooring Rolls (60 sq. ft.). Proudly made in the USA.Survivor Sport Floor rolls, are designed to deliver the extreme durability needed to withstand the punishment of a free weight area. The rolls are 15 ft. in length and can be cut down to fit your workout area. Rolls are made of recycled rubber, providing the resilience and cushioning needed for a safe and comfortable workout. The rolls also provide a natural sound dampener from noise and vibration. The rolls feature randomly distributed decorative flecks in various color options.