adidas Women's Wanaka II GTX Trail Running Shoe 100% Synthetic GORE-TEX for complete waterproof and breathable protection adiWEAR outsole for best durability in high-wear areas Molded EVA insole for anatomical comfort 3-D TORSION for best midfoot integrity adiPRENE insert for comfort and shock absorption adiPRENE insert for forefoot propulsion and efficiency