There are a lot of ergonomic carrier solutions for mommies rather than for daddies. Daddies enjoy having their children on their shoulders. Therefore, SaddleBaby designed carrier solution for shoulders of dads which is safe and totally convenient. With SaddleBaby, there are fasteners to hold child’s legs (which is done by hands of dads usually). It uses high-quality materials like polyurethane foam combined with lightweight and sturdy Dynatec Nylon. All materials used in manufacturing have been tested and approved by the US CPSIA. It is perfect for walking in the parks, strolling in supermarkets, and hiking. It’s disadvantage is that you can’t do more, like running and doing other sports. And it is not well designed for women with breasts. It is worth waiting for carrier solutions that let you do more.