3-INCH WIDTH FOR A COMFORTABLE FIT: Each resistance loop is 12" long x 3" wide—designed to stay flat and avoid rolling or digging into your skin; it fits easily around thighs, arms, or legs for a wide range of exercises | ALTERNATIVE TO TYING FLAT BANDS: The closed-loop design eliminates the need to tie flat bands, offering a safer, more comfortable option for resistance training, yoga, Pilates, physical therapy, and strength work | COLOR-CODED RESISTANCE FOR PROGRESSION: The Band Loop Set includes Level 1 Yellow (Light – 6 lbs), Level 2 Red (Medium – 7.4 lbs), Level 3 Green (Heavy – 9.2 lbs), and Level 4 Blue (Extra Heavy – 11.6 lbs), each increasing by 25% of resistance from the previous level | TRAIN UPPER & LOWER BODY ANYWHERE: Use at home, in the gym, or on-the-go, these band loops are effective for glute activation, thigh toning, arm strengthening, and flexibility work while also being compact enough for travel or drawer storage