These shoes feature an OMNI-MAX underfoot system with a Techlite midsole for stability. TECHLITE+ foam provides long-lasting cushioning and enhanced energy return on variable terrain. OMNI-GRIP and OMNI-GRIP LT offer multi-terrain traction and reduce weight by over 50% compared to traditional rubber. Price drops from $100 to $29.99. Shipping is free for Prime members, or it adds $6.