This is a 1-ply walking 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.
This is a high quality product Fabricated IN USA. Prelubricated with 100% Silicone.
Part Name: Walking Belt - Running Belt - Treadbelt