The Axxis Kite 4 represents a top quality, super-stylish harness. Even better, packed with impressive state-of-the-art features and a great overall performance, the AXXIS comes at a very appealing price! The optional seat extension provides you with comfort and support and prevents the harness from riding up. With a flex index of 4, the Axxis Kite is one of the softest harnesses in the range. The harness comes with ION's C_Bar and stainless steel kite hook.