Let’s just come right out and say it: today’s foam rollers are tired technology. They’re either too soft, too hard, too long or too awkward to nail the spots that need it most. The RAD Axle puts an end to the obsolete and redefines the future of foam rolling. This spine-lengthening, leg-cradling innovation combines modern form with multi-functional features to deliver exactly what your muscles have been missing. Dimensions: 14" x 5.5". Materials: ABS (core) and EVA foam (outer). Color: Green. Unit weight: 2.5 lb. Comes with PDF guide of exercises