Columbia Women's Transverse Hike Waterproof Hiking BootsOMNI TECH: For prolonged exposure to moderate rain and snow. Multilayered, waterproof, seam sealed construction that allows the inside to breathe, keeping feet dry and comfortable no matter the conditions. TECHLITE: For lightweight impact absorption on varied surfaces. Long lasting cushioning with high energy return. OMNI GRIP: For multi terrain traction on rock, dirt, and gravel, in wet dry conditions. Specially formulated compounds and tread design