Updated 270° Head Protector---The U-shaped head design conform to baby head curves. Protects the back and sides of the head from injury Soft&Supportive Memory Foam---Slow rebound&breathable memory foam provide superior pressure relief when fall Adjustable Plush Straps---Shoulder and chest straps conform to baby's different size and free to walk,crawl and run Adorable Astronaut Shape---Stylish blue/pink astronaut will quickly make our baby interested and love wearing it Great Present Choice---Great head protector pad for baby walker fall when learning walking, running and crawling Baby Head Protector Backpack Memory Foam