Boots were purchased about 2010 but were seldom used and have been stored in a temperature controlled environment during that time.  Never seen rain.

- Interchangeable bi injected pu toe slider

-Ventilated pu heel counter with internal shock absorbing insert

-Micro-adjustable ratchet buckle system

-Velcro overlay zipper entry system

-Internal calf width adjustment system

-Accordian stretch paneling

-Lateral flex zones in shin and calf