The foot pocket pops down for easy diaper checks and changes, with no need to unswaddle your baby * Soft fabric wings hug baby close and stay securely fastened and readjust as baby grows for a perfect fit * Leg pouch pops open for easy diaper changes, no need to unwrap baby"s arms * Harness slit allows for use with most 5 point harness restraints * 100% Cotton; Small / Medium size fits 7 to 14 pounds