NEW Foam Roller Unlike Any Other - With High Density Core Surrounded By Protective Mid Density Foam - Roll Out Deep Trigger Points and Tight Muscles with Less Discomfort Than Traditional Foam Rolls - Designed By Team of Physical Therapists NEWLY DESIGNED FOAM ROLLER!! - High density EPE foam core surrounded by a mid density foam casing. PHYSICAL THERAPIST RECOMMENDED - Designed by physical therapists to maximize trigger point release. STRONG ENOUGH FOR ATHLETES - Reduce workout soreness! Foam will not break down or lose its shape. GENTLE ENOUGH FOR NOVICES- Decrease chronic pain in the neck, low back, mid back, legs, and arms. 36 X 6'' FOR FULL BODY TREATMENT - Excellent for postural muscle relaxation and pain reduction.