5150 Squadron Boot: This is the Squadron Boot and this is a Man’s all mountain boot. Features a mid flex, it’s got durable construction and it’s a rubber and EVA combination out sole. In addition is has a sliding lace lock on the liner which is a removable swan liner; and speed hooks on the outside with soft ouch laces. It’s a great all mountain boot, it’s warm, it’s comfortable and responsive; again that’s the Squadron.