SIZE CHART - X-Small Size - fit for US men 5-7 and US women 6-8; Small Size - fit for US men 7.5-9.5 and US women 8.5-11; Medium Size - fit for US men 10-12.5 and US women 11.5-13.5; Large Size - fit for US men 13-15 and US women 14-16. Please refer to size chart for more information WATERPROOF & BREATHABLE - Premium waterproof breathable socks designed with a three-layer construction. Merino wool inner layer are comfortable and skin friendily; Middle layer has 100% waterproof lightweight membrane, which doesn't let the external water molecules enter the socks, but let misture out, make our socks waterproof and breathable; Out layer is durble and quickly drying MERINO WOOL WATERPROOF SOCKS - High quality merino wool material is comfortable and breathable, warm and durable. Cozy and skin friendly merino wool socks make your feet more comfortable for outdoor activities. Elastic cuff keeps these outdoor sports socks stay in place. Smooth toe seam eliminates bulky seams to reduce abrasion and provide extra blister protection. A waterproof belt prevents water from entering the top of the sock OCCASION: The moisture wicking wool socks are windproof, weater resistant and durble. These waterproof socks are suitable for daily wear, hiking, cycling, backpacking, trekking, camping, trail running, fishing, mountain biking, hunting, skiing, snowboard and other outdoor sports and activities, even in various harsh environments WASHING INSTRUCTION - When these socks are machine washed, the water temperature should be below 40 °C/ 104 °F and while hand washed, the water should under normal temperature. Do not iron or dry clean. Tumble dry is feasible within 40 °C/ 104 °F 100% Waterproof Merino Wool Socks, RANDY SUN Unisex Breathable Hiking Athletic Socks

Size Chart:
X-Small Size - fit for US men 5-7 and US women 6-8;
Small Size - fit for US men 7.5-9.5 and US women 8.5-11;
Medium Size - fit for US men 10-12.5 and US women 11.5-13.5;
Large Size - fit for US men 13-15 and US women 14-16.
Please refer to size chart for more information.

Merino Wool Material:
High quality merino wool material is comfortable and breathable, warm and durable.
Cozy and skin friendly merino wool socks keep your feet dry and warm for outdoor activities.

Waterproof and Comfortable:
100% waterproof lightweight membrane doesn't let the external water molecules enter the socks.
Smooth toe seam eliminates bulky seams to greatly help to run without bruising and pain.
A waterproof belt prevents water from entering the top of the sock.

Perfect Accessory
RANDY SUN waterproof hiking socks fit comfortably with any trail running shoes, hiking boots, ski boots or other sports sneakers.
Our socks match your hiking shorts, workout pants, fishing rod, ski jacket, or other hiking gears.

Occasions
These waterproof socks are suitable for daily wear, hiking, cycling, backpacking,
trekking, camping, trail running, fishing, mountain biking, hunting, skiing,
snowboard and other outdoor sports and activities, even in various harsh environments.

Package
One pair of socks per package.