This high-octane hiking shoe lets nothing stand in its way on the trail. Equipped with stabilizing Merrell Split™ heel technology for uneven terrain, breathable mesh uppers and an ideal balance of flexibility and support, Core delivers non-stop comfort and pinnacle performance. Breathable mesh lining treated with Aegis® antimicrobial solution resists odor. Ortholite® anatomical footbed. Merrell air cushion in the heel absorbs shock and adds stability. Vibram® Refuge Sole/ TC5+ Rubber. Weight: 1 lb 14 ozs.