The SPRI EVA Foam Roller improves balance, flexibility and strength. Constructed of heat sealed EVA foam, this medium density roller is built to withstand the demands of any exercise, as the non-porous foam will return to its original shape after repeated use and prevent moisture and bacteria from penetrating the surface. The increased density of EVA foam idea for dynamic strength application, muscle re-education and myofascial release therapy to relieve muscular pain through stretching and applied pressure to trigger points. Ideal for self massage of the upper and lower back, calf, hamstring, glutes and quads.From gentle stretching to challenging balance and strength conditioning, this is one piece of equipment that offers you an array of exercise options. The SPRI EVA Foam Roller is a simple, effective balance and alignment tool for spinal stabilization, developing core stabilization, lower body balance and stamina, and body awareness. Foam rollers also add a balance challenge to traditional floor exercises while improving posture and body alignment the extra long length accommodates various body types. The dense construction of SPRI EVA Foam Roller to build strength, improve balance, increase stamina, and define your abdominal muscles. Improve muscle flexibility and joint mobility with safe, comfortable and effective stretching activities. With so many different applications, this versatile tool is perfect for all fitness levels.