Athletic and light, the Merrell Siren Hex Q2 Hiking Shoe is engineered specifically for the way women move. Merrell's Q FORM 2 technology offers heel-catering support, alignment, and gender-specific alignment and stability. Leather and mesh upper with breathable mesh lining. Bellows tongue keeps debris out FIT. TRI blended EVA contoured footbed supports all 3 arches of the foot. Gender-specific Q FORM 2 dual-density midsole with heel catering technology for stability. Merrell Air Cushion in the