APXg2 Base Layer 

APXg2 Mid Layer 

APXg2 Outer Layer

Russell Outdoors APXg2 Level 4&5 outer layers are designed to protect you and the rest of the inner layers from the elements. Level 4 is very Weatherproof and Level 5 is Waterproof Breathable for the most extreme hunting conditions.  Your layering system depends on the climate you plan to hunt and your level of activity.