The Merrell Women's Solo Hiking Shoes feature a pig suede and recycled mesh upper for comfort and breathability. The breathable mesh lining is treated with Aegis antimicrobial solution to resist odor. A 15% recycled EVA dual-density footbed provides comfort and stability. Merrell air cushion in the heel absorbs shock and adds stability. This Merrell outdoor shoe also has a 20% recycled Merrell Revival 731 sticky rubber outsole for traction. Be ready for whatever the trail throws at you with the Merrell Solo Origins Women.