Women's Altra Olympus 5 Low GTX Size:8.5 yarns and textiles Proprietary drop in midsole yarns and textiles • Comfortable soft and warming polyester and merino wool jersey• Turtle neck for warmth and protection lined with polyester mesh for comfort• Polyester mesh at sides and under sleeves for enhanced ventilation• Reflective details at sleeve endings for improved visibility• Regular fit• Craft logo at chest• Six dots logo at back• Craft logo neck tape for clean look• Thumb grip at sleeve endingsFABRIC: 80% polyester 20% Merino woolFIT: Athletic Waterproof GORE TEX product technology is guaranteed by GORE TEX to protect your feet from the elements and a grippy Vibram® Megagrip outsole helps you with traction on every surface the new Olympus 5 Hike Low GTX will get you through it