Old-Orange Mud
No-Bounce Hydration Pack Perfect for Sport & Adventure
Stay hydrated anywhere. Free shipping over $75.
No-Bounce Hydration Pack Perfect for Sport & Adventure
Stay hydrated anywhere. Free shipping over $75.



Old-Orange Mud
Best Seller — Limited Stock
Pickup currently unavailable
Step into the finest Coolmax socks on the planet. An extra fine thread count provides outstanding thermal regulation, moisture management, and bacteria resistance. Our heel and toe are reinforced with nylon to give you the extra durability you need.
Want to see how they are made?
Sock Manufacturing from Orange Mud on Vimeo.
| Sock Size | US Mens | US Womens | Euro |
| S | 4 - 6.5 | 5 - 8 | 35 - 38.5 |
| M | 7 - 9.5 | 8.5 - 10.5 | 39 - 43.5 |
| L | 10 - 12 | 11 - 13 | 44 - 46 |
| XL | 12.5 + | 13+ | 46.5+ |
Contents:
Made in Colorado, USA for the orange and green socks, Gray are Made in Vietnam.
The Adventure Sock is made of 60% Coolmax, 37% Nylon, and 3% Lycra, delivering excellent moisture management, durability, and all-day comfort.
Coolmax threads wick moisture away from the skin, help regulate temperature, and resist bacteria buildup—keeping your feet dry, comfortable, and odor-free during long runs or outdoor adventures.
Yes. These socks provide light cushioning and thermal regulation, making them ideal for most weather conditions. For extremely cold environments, consider layering with merino wool socks.
Refer to the size chart below for the best fit:
Each size is designed to provide a snug fit with targeted support where you need it most.
Absolutely. Reinforced heel and toe panels with nylon add durability, while Lycra fibers provide stretch and support—making them reliable for running, cycling, hiking, and more.
Innovation from frustration. We design gear to explore, smile, and find adventure.
#orangemud @orangemud
6 Indian Meadows Dr, Ste 400, Round Rock, TX 78665
Phone: 714-602-9977
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