QUAD-CORE® TECHNOLOGYFour layers of cushioning and support built for all-day comfort.REALTREE XTRAUsing twelve warm, natural colors, this 3D camo pattern blends effectively in a variety of habitats though the fall, winter, and early spring seasons.ACTIVE FITWith a comfortable, secure fit to keep your foot in place while on the move, boots with Active Fit also go on and come off with ease.RUBBER GUSSETDurable, full rubber gusset accommodates different calf sizes and makes it easy to slide the boot on and off.4XBURLY OUTSOLETread the most challenging terrain with our 4xBurly outsole. It features our high-grade premium rubber with angled lugs that shed mud and muck and a 90-degree heel.