Foam Rollers by Trigger Point Performance. Details:The TriggerPoint Recycled GRID, the original hollow core foam roller, is now eco-friendly with 80% recycled materials. Featuring a patented multi-density foam surface, the Recycled GRID delivers firm compression while channeling blood and oxygen needed to repair muscles. Proprietary Distrodensity zones replicate the feeling of a massage therapist’s hands, helping to relieve tight muscles and enhance recovery. The Recycled GRID features a variety of surface widths: high & firm like the fingertips, tubular like the fingers, and low and flat like the palm. Ideal for beginners to advanced rollers, the Recycled GRID releases muscle pain and tightness, improves mobility, and increases circulation to help users move and feel better. TriggerPoint designs and develops innovative massage therapy tools, including foam rollers, handheld rollers, and massage balls, that are ideal for individuals of all ages, sizes, and athletic ability.