Use GRID for self-massage and roll through tight muscles. The three-dimensional surface replicates the feeling of a massage therapist's hands.

• Use GRID for self-massage and roll through tight muscles. The three-dimensional surface replicates the feeling of a massage therapist's hands.
• Three-dimensional surface allows tissue to aerate, promoting the flow of blood and oxygen
• Hard, hollow core hand-wrapped in EVA foam; uses less foam than traditional foam rollers
• Weight tested to support up to 500lbs
• Hard, hollow core hand-wrapped in EVA foam; uses less foam than traditional foam rollers Weight tested to support up to 500lbs