GoFit Deep Tissue Muscle Roller - 12&rdquo; Go Roller w/ Ultra Fin Core & Myofascial Release Ball The GoFit 12 Go Roller awakens tired muscles and rolls away soreness. The UltraFin Core allows deeper pressure with greater stability! PATTERN - The varied pattern on the Go Roller offers deep tissue massage and allows blood to quickly flood the muscle through the foam channels. CORE - The open core design on the featured on the Go Roller allows for both core strength and massage applications. Its density provides firm, long-lasting support. GREAT FOR - The GoFit 12 Go Roller is great for deep tissue therapy and self massage, helping to increase flexibility, core strength, and workout recovery. INCLUDES - The GoFit 12 Go Roller includes a myofascial release ball for deeper target-point therapy, a mesh carrying bag, and a Go Roller training manual!