The HALO SleepSack Teddy Bear Medium is a wearable blanket made of 100% polyester, designed for both boys and girls. The white color of the SleepSack adds a cozy and comfortable feel to naptime or bedtime. With the trusted brand of Halo, parents can feel confident in their child's safety and warmth while sleeping. Perfect for transitioning from a swaddle or keeping little ones snug in their nursery crib.