1. Contoured Collar and Throat Tab
2. One-Piece Liner/No-Gap Attachment
3. Action Back
4. Contoured Sleeve and Underarm Gusset
5. Double Sleeve Wells
6. Thermally Enhanced Upper Body and Elbows
7. TRIMTRAX™ Thread Protection System
8. Breathable Front Closure System
9. 3-Piece Outer Shell
10. Double-Stitched Seams
11. Dual Action Cargo/Handwarmer Pockets
12. Heavy-Duty Cuff Reinforcement
13. Reinforced Hardware
14. Flame-Resistant Velcro® Fastener