J Brace Patellar Stabilizer XXX Large Right Wander Alarms 75 D Height adjusts: 28 Exercise Balls 75 D Height adjusts: 28 37 * Base measures 25 x 25 * Limited Lifetime Warranty With head support * large (38 x69 ) * Compares to Joerns # 70011 * Durable polyester with closed cell foam padding for added comfort * Adaptable to a wide range of shapes sizes and needs * Easily installed and removable * Shipping weight 3 lbs * 6 Month Limited Warranty * Chains sold separately on all slings * 500lb capacity * The J Brace Patellar Stabilizer is a 1 8th thick 13 long sleeve with two lateral and two medial spiral steel stays * It also has a tubular rubber buttress to align the patella * Laterally attached straps pull medially to displace force to the patella * The J Brace allows compete range of motion while providing stability * 20 22 * Manufactured from DermaDry which combines the breathability and water vapor transmission capabilities of open cell sponge rubber with the durability stretch and compression of neoprene * This process allows perspiration to evaporate and is further enhanced by the KwikWick treatment of the soft polyester that coats the inside and outside of the braces * A flame lamination process is used to secure the KwikWick treated polyester to the rubber eliminating the need for industrial adhesives a known cause of contact dermatitis * Excellent for patellar instabilities subluxations and dislocations *