ProSource Toner Resistance Band Figure 8 Heavy Duty Workout Tube for Upper & Lower Body Exercise FIGURE 8 DESIGN  Closed-loop design is great for two-handed exercises, or for looping around sturdy objects for unilateral exercises COMFORT GRIP - Soft foam handles provide a comfortable grip to work muscles in a full range of motion TONES MUSCLES  Strengthens and stretches arms, shoulders, chest, back, and lower body from multiple angles HEAVY DUTY - Durable latex resists breakage and provides 15-20 pounds of resistance for intermediate to advanced users TRAVEL-FRIENDLY- Lightweight design is compact to pack easily for fitness on-the-go