Shape up ring trainer -yoga 1.Strengthening dorsal muscles 2.Exercising foot and thigh 3.Exercising shoulder and back shape up ring trainer yoga Features: 1) Materials: High elasticity fiberglass, quality ABS, EVA foam2)Dia.: 39cm 3) Colors: Yellow, red, green, blue, black4) Spring ring with comfortable handles helps you to strengthen and tone your entire bodyPacking: Polybag, color box, or as ...