This is a 1-ply belt, some sellers will try to sell you a 2-ply belt (claiming better quality) for your treadmill, which is not recommended for treadmills with small motor. Since it can cause stress and overheating of the motor. * IMPORTANT: We are proud of our USA made Walking Belts, to prevent you from receiving an imitation and different quality belt, if you receive a belt that does not have the WALKINGBELTS trademark stamped and the MADE IN USA stamped on the inside of your belt, it is not a WalkingBelts belt. Report the seller through A - Z Guarantee Claims. * Prelubricated with 100% Silicone * 1 year WalkingBelts Warranty. * This is a high quality product 100% MADE IN USA