Large Mens Military and Combat Boots Size 7-13, 14, 15 and 16. Our Big Men's Military Boots are for Navy, Army, Marines, The Agency, and Assets who do not exist. If you wear BDU's and need up to size 16 EEEE - 4E Extra Wide or Narrow B Military Boots, XLfeet has a comfortable solution for your Big Feet. Who else has Combat Boots Size 16 EEEE? XLfeet get's it. Tall men with XLfeet shop at XLfeet, where Fitting Extra Large Feet is no Extra Large Feat.