If you're after durability, the upper on this Rocky® Athletic Mobility (Level 2) boot won't disappoint. It's been assembled with the perfect blend of 900-denier fabric and full-grain leather. Toe and heel guards help protect these men's brown outdoor boots against abrasions and allow them to hold up in tough conditions. You'll find that having 800 grams of PrimaLoft® ECO FOOTWEAR insulation in these Rocky Athletic Mobility boots is extremely beneficial. This breathable earth-friendly insulation is able to keep moisture off of your skin. Because of its thermal efficiency (stores body heat, resists the cold) and ability to resist compression, PrimaLoft® is comfortable and keeps you warm. The R.A.M. boots also are waterproof. They've been built with a GORE-TEX®Boots">GORE-TEX® membrane. This is a great feature to have in hunting or outdoor boots because it keeps footwear well-ventilated and dry If you want a hunting boot, or just don't want to cause a disturbance in the wilderness, you want boots with Scent IQ™ Atomic. This technology conceals your scent and eliminates moisture in your boots. The boot outsoles are lightweight EVA and rubber to give you comfort, flexibility and grip. Constructed to keep your feet warm and dry, in addition to delivering scent control, these Rocky Athletic Mobility Midweight (Level 2) boots are what you want for hunting and outdoor wear.