Run smooth, run natural. With this much cushioning and comfort, you can take your run anywhere. Seamless construction reduces skin irritation. ComforDry sockliner has anti-odor technology so your shoes smell fresher, longer. Solyte adds durable cushioning and AmpliFoam adds flexible, adaptable comfort. DuraSponge rubber outsole enhances the durability of traction. 4 mm drop. Wt. 9.1 oz.