Flat lock stitching allows for natural body movement when swimming * 1mm "Dura Glide skin" is warm water repellant and quick drying * Athletic cut, close to the body to maintain a compression effect * Collar is designed with glide skin material to limit water entry; Long back zipper makes the suit easy to get in and out * Armpit panels are designed to help encourage a natural swimming movement * Armpit panels are designed to help encourage a natural swimming movement