Durable and Long Lasting EVA Material: 100% Eco-friendly High-Density EVA foam material, flexible and easy to handle the force from any angle. anti-skid, comfortable, tasteless, environmental protection, safe and non-toxic. On a high rigidity PVC core there is EVA high density foam outer layer, which is a soft, extremely elastic yet tough material.It is stress-crack resistant, waterproof, sweat proof and resistant to ultraviolet radiation. Rest assured that it won’t wear out or lose shape. 
Ridged Surface Textures Design:High Density Finger trigger point technology, can effectively stimulate the body acupuncture points. Multiple ridged surface for different stretch and massage, helps lengthen specific muscle groups.To better reach and release your hidden and unexpected areas’ pain with massage foam roller, especially for back, calves, shins, quadriceps, IT band, hamstrings, Adductor, Piriformis, lats, and glutes. 
Portable & Lightweight : Due to the hollow core design ,It is lightweight and portable which makes it perfect to carry around while travelling. The compact dimension of 13" x 5" makes it easy to pack. The portable design of foam roller along with its sturdy construction makes it a perfect exercising equipment. Get exercising anytime and anywhere. Not exposing it to the dust, space saver, and convenient to storage. 
Improve Mobility and Flexibility: Not only lead to restricted muscle movement and reduced flexibility but also cause pain and discomfort. By regular use of foam rollers to massage trigger points you not only can improve muscles range of motions, bust circulation, break down tightness or knots in your muscles, but also protect muscles from development of new trigger points. 
2-in-1 Foam Roller Set: Bonus a Spiky Massage Balls,Excellent tool for plantar fasciitis and foot massages. Spiky outer layer offers stimulating effect, increasing circulation.Great for self-myofascial release, deep tissue massage, trigger point therapy, As a professional and effective deep tissue recovery tool, suitable for ATHLETIC TRAINERS, MASSAGE THERAPISTS, and HEATH PROFESSIONALS use for whole body workouts, REHABILITATION, sport injury prevention and POST WORKOUT to speed recovery.