3-in-1 Leash for Kids: ① Toddler backpack + anti-lost rope; ② Toddler backpack + retractable spring-loaded wrist strap; ③ The parent's wrist is connected to the child's wrist with a retractable anti lost wrist link Maximum Safety for Your Little Ones: Our anti lost wrist link upgrades with a safer key lock - only be opened by the key at one end of the parents' wrist, and the widened metal head makes it difficult to be cut off Baby Friendly Material: Made of soft organic cotton, breathable and comfortable for children. The breathable mesh cloth designs make our child leash suitable in every season, even in summer Keep Your Baby within Reach:The 1.5m-long spring rope built in 49pcs steel wires is connected with the 360 degrees swivel head, so that your children have more free space to explore outdoors in your sight without tripping over Highly Adjustable for Every Kids: Soft cotton shoulder straps and chest straps can be adjusted to find the most comfortable position for children