These Evolve by Gaiam fabric Hip Bands fit comfortably around the upper or lower legs for resistive hip and knee movements though all planes of motion. Build muscle mass and increase mobility the legs, hips, glutes, ankles, calves and thighs. Kit includes 1 medium and 1 heavy band in each box. Bands will not roll like latex bands and can be used on bare legs without digging in. Ideal for lower body strengthening exercises. Evolve by Gaiam Hip Bands, 2 Pack * Build muscle mass and increase mobility the legs, hips, glutes, ankles, calves and thighs * Bands will not roll like latex bands and can be used on bare legs without digging in * Two resistances: Light and Medium * Exercise guide included