LEEKEY Resistance Bands Set for Pull-Up Assistance & Full-Body Training, Multi-Level Exercise Bands with Bag for Home Workouts, Physical Therapy, Strength Training (Men/Women)Durable and Quality Pull up Bands: LEEKEY Resistance bands are made of natural latex material , which is strong wear resistance and can withstand extreme tensile force. You can train without any worries of tear or wear Good for Stretching and Resistance: Our resistance bands work for anyone need stretching out those sore achy muscles after a workout and stiff ones for before the workout. You can use them to stretch out before deadlifts and squats