These snowboard boots were purchased without trying them on, went to use them first time out and they were too big. They are basically new. 
The K2 Maysis Clicker X HB size 11 Wide. Men's Snowboard Boots feature the following technical specifications:
Fit/Last:
Wide fit profile, engineered with a shell and internal last that are 7mm wider than a standard snowboard boot.
Flex Rating:
7/10 (Medium-Stiff), providing responsive control and precision for all-mountain and freeride riding.
Outer Shell Closure:
High-powered BOA H4 Coiler system utilizing TX3 textile lacing derived from recycled PET.
Liner System:
Heat-moldable Intuition Control Foam 3D Liner blended with medium and high-density foam, complete with internal and external J-bars for custom ankle mapping.
Heel Retention:
Integrated Conda BOA Liner Lacing, an adjustable urethane-based ankle harness controlled externally to eliminate heel lift.
Construction Technology:
Endo 3.0 Heel Counter, a specialized injected construction that replaces traditional materials to maintain a consistent boot flex over its full lifespan.
Cushioning & Sole:
Harshmellow Plus Insole combined with a lightweight EVA midsole to absorb high impact and vibrations.
Outsole:
Proprietary This Grips! dual-rubber compound optimized for durable traction on and off the snow.