PETZL Kids' Simba Climbing Harness KID APPROVED: The SIMBA is for children from 5 to 10 years old weighing under 88 lbs. ADJUST WITH EASE: Features fully adjustable shoulder straps and leg loops for precise fit. FULLY EQUIPPED: Bicolor webbing (black inside, colored outside) facilitates donning. BUCKLE UP: The SIMBA includes four DoubleBack adjustment buckles. DURABLE MATERIAL: The SIMBA is made out of high-strength nylon and polyester webbing.