RedZone 3.0 Breathable Waders. RZ-CLINCHFIT STRAP SYSTEM with over-the-boot, removable protective pant connects with an easy-to-use built-in belt system, eliminating stitching, to provide long-lasting durability and sensational comfort.Reconfigured anatomical seam mapping mirrors body movement, dramatically reducing seam fatigue. New, welded crotch design eliminates stitching in high-stress area. RZ-TRACTION Boot is anatomically molded to match foot movement with a unique deep-fluted traction pattern that grips, flexes, and responds for maximum traction and stability. GO3-LAYER fabric construction is lightweight and provides superior durability and performance. SHEDS Waterproof Breathable Technology. HARS Insulation Technology. 1600 gram Thinsulate Insulated Boot. Mobility-enhancing articulated knee design allows maximum range of motion.