The Siren Sport Ladies' Walking Boot J16962 from Merrell is a great light weight boot offering personal fit with the lace up front. If you enjoy walking or rambling, then the Siren Sport is the boot for you. Its full grain leather upper & rubber toe bumpers & heel are built for durability, with a Merrell® air cushion & women-specific QForm® comfort midsole to smooth things out. The heavier Vibram® sole delivers vital traction in high-friction areas & under the arch. UPPER/LINING • Strobel construction offers flexibility & comfort • Nubuck leather & mesh upper • Bellows tongue keeps debris out • Breathable mesh lining treated with Aegis® Antimicrobial solution maintains foot comfort • Ortholite® Anatomical Footbed MIDSOLE/OUTSOLE • Molded nylon arch shank • QForm® Comfort midsole provides women’s specific stride-sequenced cushioning • Merrell Air Cushion in the heel absorbs shock & adds stability • 5 mm Sole lug depth • Vibram® Siren Sole/TC5+ Rubber