Download music, white noise or stories to the MP3 player (included), to help your little one settle wherever you are, whatever the weather. Blocks 94% UV, reduces wind chill, keeps off pesky bugs, light rain and works like a portable blackout blind. The unique “Cool Flow Vents” promote excellent air flow throughout the shade (60% better than market leader), while the “SeeMe!” Reflectors ensure you and baby can be seen on your evening stroll.