Patagonia Footwear P26 A/CPatagonia FootwearP26 A/CSpecsSole Construction proprietary construction Upper Synthetic fabric Membrane No membrane Lining Synthetic fabric Men's Sizes Start 7 Men's Sizes End 12Women's Sizes Start 5Women's Sizes End 11Men's Weight 14.8 ozWomen's Weight 12 ozMoreNew model for this year (Do not check this option if this model was listed as new in last year's Gear Guide)