For your global sense of adventure, the Merrell Quartz inspires confident style with a QForm Comfort cushioned midsole, Air Cushion support, and a rich leather upper with artisan stitching. Merrell Q Form Technology Video. QForm EVA midsole for stability, shock absorbing cushion, and a balanced stride. Supportive molded nylon arch shank allows forefoot flexibility. Nubuck leather upper for durability and support. Vibram TC5 rubber outsole with 5 mm lug depth for traction and grip. Air Cushion in the heel absorbs shock and adds stability. Recycled mesh lining with Aegis antimicrobial solution helps eliminates odor. OrthoLite anatomical footbeds add cushion, wick moisture, and inhibit odor. Stroebel construction offers flexibility and comfort. QForm Comfort midsole provides women specific stride sequenced cushioning.