Features: Lumbosacral orthosis fabricated from dense elastic material providing adjustable compression for greater lumbar containment. Incorporating a semi-rigid posterior with four malleable steel stays, threadless seam technology and a removable lumbar cushion. Also featuring a specifically designed fastening system for ease of fitting for patients with limited dexterity. Indications: Lumbago Lumbosciatica Degenerative processes Weak and atonic muscles Pre- and post-surgical treatment Disc hernia Spondylarthrosis Spondylolysis Item Size Size Waist Perimeter in CM EV-300 XXS 1 XX-Small 63 - 75 EV-300 XS 2 X-Small 75 - 83 EV-300 SM 3 Small 83 - 91 EV-300 MD 4 Medium 91 - 99 EV-300 LG 5 Large 99 - 107 EV-300 XL 6 X-Large 107 - 115 EV-300 XXL 7 XX-Large 115 - 123