Dean Karnazes is a world-famous endurance runner, known for his amazing feats of physical & mental stamina. Some of his accomplishments include: running 350 miles non-stop, and The North Face Endurance 50. The E50: 50 marathons, in each of the 50 United States, in 50 consecutive days. Moldable Base Layer- Drilled to reduce weight. Adjusts to your foot without losing its orthopedic shape. Heat or wear moldable. Softec Cushioning- 1.6mm of proprietary cushioning material ensures maximum shock absorption and comfort. Moisture-Wicking Top Sheet- Anti-bacterial silver fibers. Polyester weave maximizes breathability and moisture-wicking properties. Adjustable Arch Support- Support and alignment personalized for your unique foot. Deep Heel Cup- Cradles the heel, aligning the foot during heel strike and through the stride. Recommended Footwear: • Running Shoes • Trail Running Shoes • Cross Trainers Recommended Activities: • Running |