Owlet Dream Sock Starter Set - New Socks - Mint Owlet Dream Sock 4 mint socks - left <12 lbs (size 1) - right <12 lbs (size 1) - left 12-30 lbs (size 2) - right 12-30 lbs (size 2) Base and sensor have been used - all 4 socks are new #babytech #sleep