The GRID X® Foam Roller is our firmest foam roller. It was created to break through the body's toughest, tightest trouble spots to improve mobility and reduce muscle pain and soreness. This extra firm foam roller is for athletes with dense muscle tissue and anyone who prefers a deep tissue massage.

● Twice as firm as the original GRID® Foam Roller
● Sweat-proof and easy-to-clean material
● Three-dimensional surface allows tissue to aerate while you roll, promoting the flow of blood and oxygen—the nutrients
needed to repair muscle
● Compact and travel-friendly
● Superior construction won't break with repeated use
● Weight tested to support up to 550 lbs/250 kg static load