4PCS Resistance Loop, Latex Bands

Model: 1pcs Green / 1pcs Pink/ 1pcs Purple / Set 2 / Set 3 (optional) Material: polyester cotton,latex Size: (S)660*80*3.2mm,(M)760*80*3.2mm, (L)860*80*3.2mm Resistance level: 60-80lbs Package size: 24.5*13*3.5cm/9.6*5.1*1.4in Package weight: Approx. 400g/14.1oz

The Smart Wonder Core is a revolutionary 6 in 1 fitness product designed to target your whole core. Focusing on your upper, middle and lower abs, and your oblique's ! To give you the ultimate total body core shaping and toning work out! Provides total body muscle toning and cardio in one compact system. Allows you to target a variety of muscle groups, including your upper, middle and lower abs and obliques, thighs, gluts, calves, forearms, triceps and biceps. Comp and portable. Comes fully assembled, adjustable dual resistance.