The Urban Gym Wear Lever Belt is a 10mm (4 inches) thick genuine leather belt with a non-slip suede finish. the design features four rows with a lock stitched, high-density nylon. The buckle makes this belt quick and easy to tighten and it also releases with ease. This is the perfect weightlifting belt for Squats, Deadlifts, Overhead press, and other big compound movements. Medium Up to 36 Inch. Large Up to 40 Inch. XL Up to 44 Inch. XXL Up to 48 Inch. XXXL 50 - 52 Inch.