- DS1 molded outsole– outer and inner grip
- 6 layers of protection
- Extra layers of insulating warmth and protection! 5.5 mm bootie; 2.5 mm DENSOPRENE XD foam (extreme density) for extra protection; 2 mm airmesh; 2 mm warm fleece lining
- Removable molded EVA sockliner
- Double achilles heel and instep reinforcement for comfort and protection
- Nylon shank
