Columbia Trekking Boots Womens. WEATHER BEATER: In rain or slush these women's hiking shoes provide exceptional weather proof protection and have a breathable construction. ALL DAY COMFORT: The seamless mesh and midfoot lock down technologies make these boots perfect for all day adventures. ALL TERRAIN: Wet or dry, grass or gravel, the grip outsole keeps you steadfast on any terrain. PFAS-FREE DESIGN: This product was designed without any PFAS (Per- and Polyfluorinated Substances), also known as 'forever chemicals'. Instead, we use a DWR finish that allows your gear to repel water without harming the environment. UPPER: NAVIC FIT SYSTEM™ delivers a natural midfoot lock down. OutDry™ waterproof, breathable construction. Seamless mesh delivers exceptional fit and support. 3D print provides lightweight stability. MIDSOLE: Techlite+™ Single density foam midsole delivers a responsive underfoot cushioning experience while providing superior comfort and stability on the trail. OUTSOLE: Adapt Trax™ outsole provides exceptional traction in wet and dry conditions. Please note: laces and zippers incorporated in Columbia Sportswear Company footwear are not waterproof. Weight: 11.3 oz / 319 g (Size 5 UK or 38 EU, ½ pair)