Type: General
            
Source:  Frostburn
Your training and natural hardiness have improved your natural resistance to cold temperatures.
            
Prerequisite: Base Fortitude save bonus +6, Cold Endurance.
            
Benefit: You gain resistance to cold 5. If you already have resistance to cold, it increases by 5 (maximum resistance to cold 15).
            
Special: You can gain this feat multiple times; its effects stack. You cannot have more than resistance to cold 15 as a result of taking this feat.