Mammut ice/mountaineering boots in excellent condition, size M 11 Euro 44 2/3.  $350 shipped for FREE in US lower 48. Here are the extensive specs:

Mammut Nordwand Knit Hight GTX Featutres: 

• Last index: mountaineeringTech
• Flex index: B3
• Lace system: 2 Zone
• Insulation (EN ISO 20334): -30 °C
• Crampon-compatible: Fully crampon-compatible
• 3D Knitted Textile: Synthetic fabric produced using cutting-edge 3D knitting. Elastic, adapts to shape, excellent ventilation
• Contact Control
• Base Fit 2.0®: Doubled heel straps ensure excellent heel support and blister prevention.
• Easy Entry System: Easy to put on and take off shoe. Can be operating while wearing thick gloves.
• Stretch-fit construction
• 2 Zone Lacing: Individual 2-zone lacing. Can be adjusted to person and situation
• Alumina Insulation Insole
• Insulated Carbon Innersole®: Patented, double-insulated carbon insole allows maximum weight reduction while providing rigidity and excellent insulation
• 3D Heel Foam
• Raised rubber rand
• Board lasting
• B3 Fully crampon-compatible
• Easy resoling