Factory customized your own brand/deisgn foam roller 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 Medium density muscle roller is comfortable to use – rendre facile pour les débutants , mais toujours efficace pour pénétrer la couche de tissus mous des muscles fatigués . Soft enough to use …