- Twice as firm as the original GRID foam roller
- Sweat proof and simple to clean
- 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
- Backed by a one-year warranty
- Weight tested to support up to 550 lbs/250 kg static load
- Perfect for dense tissue and anyone who prefers intense compression.