The Caldera 6 features:

• Now featuring nitrogen-infused DNA LOFT v3, super soft cushioning optimized to be light weight, responsive, and durable with plush comfort
• Innovative nitrogen infusion process lets us fine-tune the softness with careful precision so we never sacrifice weight, durability, or responsiveness
• Cushioning technologies all start with DNA because they react to your unique stride
• TrailTack rubber outsole offers excellent traction on wet or dry surfaces
• TPU toe cap protects toes from rocky terrain
• Lace keeper secures laces so they don't get caught on trail debris
• Front and back attachment points offer a secure fit for gaiter