Features: 1. Conforms and supports the lower back, promoting muscle relaxation and proper alignment of the back and increases the flexibility of the stomach and back muscles by keeping them warm. 2. Provides intra-abdominal support to help support the spine take weight off the lower back. 3. Breathable nylon mesh wrap with adjustable hook and loop front closure holds the belt in place as well as rubber tracking on the outside of the first and fifth stay. 4. Lightweight; Sleek, stylish, low profile. Wear on top of or under clothing. Designed for industrial and/or personal usage; any profession and task where proper. 5. Ideal for mild low back pain, strains, or sprains, beneficial when used in conjunction with a rehabilitation program. This special back support brace is the most suitable due to its unique double pull design, while retaining a non-bulky or heavy feel. The inner wrap is of neoprene which ensures comfort, heat retention and great support with a non-stretchable back piece and fin supports along the back. On top of that are two criss-cross stretchable and sleek straps that press the neoprene fabric further to the body for better support and at the same time retaining the flexibility on the sides, so that the wearer does not feel any kind of discomfort. Back conditions like sciatica, slipped disc, muscle spasms and pains associated with back conditions like herniated disc are effectively alleviated by this very effective double support mechanism. Moreover, this belt will help reduce movements involving twisting and sudden bends; also recommended for persons involved in work related to lifting heavy objects.Specifications:Material: Polyester, Spandex,NeopreneSize:Size: ( Length*Width(cm/inch))S: 90cm*22cm / 35.4inch*8.66inch ; Waist: 60-83cm / 23.6-32.6inchM: 100cm*22cm / 39.4inch * 8.66inch ; Waist: 77-93cm / 30.3-36.6inchL: 110cm*22cm / 43.3inch * 8.66inch ; Waist: 90-103cm / 35.4-40.5inchXL: 120cm*22cm / 47.2inch * 8.66inch ; Waist: 100-113cm / 39.3-44.4inchXXL: 130cm*22cm / 51.2inch * 8.66inch ; Waist: 110-123cm / 43.3-48.4inch3XL: 140cm*22cm / 55.1inch*8.66inch ; Waist: 120-133cm / 47.2-52.3inch4XL: 150cm*22cm / 59inch*8.66inch ; Waist: 130-143cm / 51.1-56.2inch5XL: 160cm*22cm / 62.9inch*8.66inch ; Waist: 140-153cm / 55.1-60.2inch6XL: 170cm*22cm / 66.9inch*8.66inch ; Waist: 150-163cm / 59-64.1inchPackage included:1 x Lumbar Support Belt",Products from GuanGuan's store