The Lateral Knee Stabiliser provides excellent side-to-side support of the knee and stabilisation of the kneecap. The tubular "J" shaped buttress maintains proper alignment of the patella and provides lateral side support and stabilisation. Flexible spiral stays provide medial and lateral stability while maintaining full range of motion. Constructed of sports neoprene with a soft long-loop nylon lining for therapeutic and soothing warmth. The adjustable support straps provide an adjustable amount of compression and increased stability. A seamless feel in a tapered sleeve, slip-on style. Specify right or left. Colour: Black. Right Sizes Thigh Left 37-250 X-Small 12 - 33cm 37-251 37-250 Small 14 - 38.1cm 37-251 37-250 Medium 16 - 43.2cm 37-251 37-250 Large 18 - 48.3cm 37-251 37-250 X-Large 20 - 53.3cm 37-251 37-250 XX-Large 22 - 58.4cm 37-251 37-250 XXX-Large 24 - 63.5cm 37-251 Measure 10.2cm above centre of knee. Fits right or left.