● 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
● Backed by 1 year warranty