Men's size 14. Please note: I've found that most Columbia brand items run small. * Rubber sole * Shaft measures approximately 7.5" from arch * Heel measures approximately 1.5" * Boot opening measures approximately 14" around * 100g OmniHeat insulation and thermal-reflective lining * Full-length Techlite midsole * OmniGrip traction * Waterproof construction * Built for rugged conditions, this boot delivers traction across unpredictable terrain From a clean, smoke-free, pet-free, and healthy home.