after my weapons on the small model, I went to the largest that allows management easier on the body: we can tackle the back or two lower limbs. The constitution of thermoformed foam and small squares / bands although it is reminiscent of a commercial argument brings real comfort. The downside is its size for transport during sporting event. The second drawback is that if the tube is in one piece, recovery (orange) is composed of two or more small triggers assembled. But it's still an absolute need for sports or therapist