SELF LOCKING BUCKLE: Self-Locking buckle for quick release, Velcro strap for adjustable fit and tightness rather than the traditional holes in a leather or Lever belt. Quick release function allows you to release and remove the belt within seconds AVOID INJURY FEEL SECURE: Ekon Self-Locking 100% Nylon belt promotes excellent form and stability while training, with a 4" wide back support providing great mobile movement, flexibility, and safe weight lifting technique. Reduces stress whilst using in a upright position and prevents back hyperextension during overhead lifts. Helps increase your PR knowing your back is secure during heavy lifts DURABLE AND LIGHTWEIGHT: Made from durable high quality Nylon which will last whilst being lightweight which makes it easy to use and carry CAN BE USED FOR MULTIPLE EXCERCISES: Ideal for multiple exercises such as, Squats, Deadlifts, Powerlifting, Clean and Jerks, Overhead Squats, and many more bodybuilding/fitness training. Can also be used for work purposes to ensure back support whilst lifting heavy items. SATISFACTION GURANTEED: Customer satisfaction is our top priority therefore we give a 1 year warranty with this belt. If you are having issues with your item simply get in touch and we will do our utmost best to help you :) PLEASE NOTE: Do not use your Trousers/Pants size, measure around your belly button to determine correct size