Salomon Quest Element GTX Boots Women's Men's Hiking Footwear Regular Lace: Standard footwear laces Regular Lace: Standard footwear laces to adjust the boots The plastic called poly­urethane is a lightweight foam padding that has very good cush­ioning prop­erties Take your adventure outside the confines of the resort Advanced Skin Active Dry fabric and Merino wool manage moisture and keep warmth in areas where it is needed• Active ventilation: Allows you to modify the airflow and heat exhaust• EPS 4D: Salomon's patented EPS 4D technology maximizes energy absorption and protects from oblique and vertical shocks• In mold construction: A lightweight PC shell fused with EPS liner to maximize protection and comfort