Inspired by the adaptability of the reptile it's named after, the men’s CHAMELEON 7 Tall GTX hiking boots offer lightweight protection, immense stability, and full waterproofing. These boots feature nubuck mesh and leather uppers backed by GORE-TEX waterproof membranes, ensuring exceptional breathability and rainproof performance. The breathable mesh linings are treated with M Select FRESH amicrobial agents. Kinetic Fit BASE insoles with heel cushioning enhance comfort and support. What really sets these boots apart are lightweight FlexPlate technology, improving torsional rigidity through the EVA cushioned midsoles. Overall, Merrell has given this boot a FlexIndex Grade of 4.