Medium density muscle roller is comfortable to use: Pruthy rollerMaking it easy for beginners, but still effective at penetrating the soft tissue layer of tired muscles. Soft enough to use while in pain from lower back injury, sciatica or plantar fasciitis. This massage shaft is available in two different sizes and in a variety of colours, so you can choose your preferred colour for your purchase. lightweight yet rugged solid core massage roller with EVA tread and triple grid 3D massage zones mimics the finger, palm, and thumb of a therapist's hands. Compatibility---One of the best recovery tools to treat muscle pain, increase performance and flexibility. Rolling before and after exercise sis part of a great stretching routine. Stretch overworked and strained muscles of the leg, arms, and feet by rolling during your warm up and cool downs. Provides instant benefit to the hamstring, IT band, glutes, and calves by delivering superior massages at home or in the gym. Multi-purpose---The perfect companion to yoga and Pilates. Foam rollers are perfect for runners, crossfit performance, cellulite reduction, therapeutic massaging of the thoracic region, your it band after running. Loved by runners, exercise athletes, yoga and pilates students, swimmers, physical or sports therapy patients, and aid those just doing a normal fitness workout. Loved by runners, crossfit athletes, yoga and Pilates students, swimmers, physical or sports therapy patients, and those just doing a normal fitness workout. Great for the arch of the foot, and any part of the body but the spine or neck.