<b>100% Waterproof Socks, RANDY SUN Unisex Highly Breathable Hiking Athletic Socks</b><br><br><b>Carefree Hike</b><br> 100% waterproof lightweight membrane prevents the external water molecules from entering the socks. <br>Smooth toe seam eliminates bulky seams to greatly help prevent bruising and pain from running. <br><br><b>Perfect Accessory</b><br>RANDY SUN waterproof hiking socks fit comfortably with any trail running shoes, hiking boots, ski boots or other sports sneakers. <br>Rich and varied color choice makes sure that you'll find the perfect pair to<br>match your hiking shorts, workout pants, fishing rod, ski jacket, or other hiking gears. <br><br><b>Moisture Wicking Technology</b><br>Each of our waterproof socks’ lining is made from Coolmax, an anti-blister, deodorant and moisture wicking fabric, <br>which is mixed with nanocomposites to change fiber's cross section and make it produce many fine grooves. <br>It ensures an unparalleled feeling of cool and dry comfort and prevents any stickiness. <br><br><b>Wash & Care</b><br><b>Machine Wash</b> and the water temperature should be <b>below 40°C/ 104°F</b>;<br>Hand wash under normal temperature.<br><b>Tumble dry below 60°C/ 140°F.</b> Do not iron or dry clean.<br>No distortion or color fading after multiple washings.<br><br><b>Size Chart</b><br><b>X-small</b> fits US men 5-7 and US women 6-8<br><b>Small</b> fits US men 7.5-9.5 and US women 8.5-11<br><b>Medium</b> fits US men 10-12.5 and US women 11.5-13.5<br><b>Large</b> fits US men 13-15 and US women 14-16<br><br><b>Package</b><br>One or two pair of socks per package<br><br><b>100% Satisfactory Service</b><br>If you are not happy with your socks, feel free to return them for a full and prompt refund. <br>If you have questions about our waterproof socks, we would love to hear from you.