The Aerus Biospeed Transition bag is the perfect carry-on-size and features a full zipper top for easy access. Outside the spacious main compartment are mesh pockets specifically designed to hold shoes, helmets and clothing. Not only do the mesh pockets keep your gear secure, it also keeps it easily accessible. The straps are well padded, making it comfortable to transport. Tri-specific details include a changing mat and separate compartment for dirty clothes.