The Ranger Tundra is a great boot for when the temperatures drop and things get messy. With a 400 gram thermolite insole and insulated foam liner, your feet will be toasty warm even on the coldest days. Waterproof to Top of TPR Shell Water Resistant Nylon Upper Removable 3/4" Polymeric Foam Liner 400 Gram Thermolite Insole Lace up Plus Top Cinch System Comfort Rated to -50 F RealTree Extra Upper Pattern Worn 3 times for a trip up north. Daughter outgrew since it doesn’t get cold enough in Florida. Retail for $65 online plus shipping. Size 13