Jump ropes for fitness is steel wire coated in PVC sleeve for excellent durability while ensuring the maximum service life to avoid breaking.This jump rope is ergonomically designed making it easy to grasp and carry. Non-slip handle has sweat absorption, deodorization, and moisture-proof features.Our exercise jumping rope form cardio endurance, stamina and speed, while improving muscle tension of whole body. An ideal choice for boxing, MMA, fitness workouts, Jumping Exercise, Cross fit, Skipping, speed training, Calves, thigh and forearm Strengthening.Its 9-foot cable's length is fully adjustable using its large screws, so the jump rope can be freely adjusted according to user’s height. Fit for all age’s adults, men, women, children, boys and girls having all levels of experience.