Hi-Tec ® . . . The best waterproof boots we’ve found

• Waterproof on the molecular level featuring ion-mask™ technology
• Comfort-tec contoured insole crades and supports your foot
• Altitude Ultra boots have a Vibram ® outsole for outstanding traction

Originally developed for military clothing to repel chemical agents, the ion-mask technology works on the molecular level to repel liquids. The ion-mask process provides an invisible polymer coating without affecting the look or feel of these Altitude Ultra boots. In addition to their ion-mask technology, these boots are lightweight and extremely comfortable. Comfort-tec contoured insole cradles and supports your foot providing a personalized fit for the life of the boots. The exclusive Vibram outsole features a lightweight high-carbon rubber formulation for outstanding traction without unnecessary weight and bulk. Soft padded collar. Gusseted tongue. Speed lacing. Dark brown color. Imported. Specify Men's medium width in whole and half sizes 7-15 (no half sizes from 12-15) from the selection box above. See drop down for sizes currently available.