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Keep the Earth Clean
Shipping & returns · Ask about sizing or gifting
A green message with a very bad planet pun.
For the recycler, the reusable-bag loyalist and the friend who never passes up a science pun. Keep the Earth clean, the leg says, followed by the joke every astronomy class has heard. Gift them on Earth Day, or to anyone who sorts the recycling twice.
Sky above, earth below.
Light and medium blue work with jeans, hiking shorts and a reusable tote. Pure blue-planet energy.
Third rock, front and center.
A blue-and-green globe sits between the two lines of type, on light sky blue with medium-blue trim.
Three good reasons to keep it clean.
- An eco pun. KEEP THE EARTH CLEAN. THIS ISN'T URANUS.
- Two blues. Light sky blue with a medium-blue cuff, heel and toe.
- For Earth Day. Science teachers, hikers and every pun-loving recycler.
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One size fits most. Fits men's shoe sizes 7-13. Fits women's shoe sizes 8.5-14.5.
- Materials: 80% cotton, 18% nylon, 2% spandex
- Compliments guaranteed
Your pair, explained.
- Personality
- Funny & Sarcastic
- Humor
- Playful, cheeky humor. Check the product wording and photo for the exact joke.
- Material
- 80% cotton, 18% nylon, 2% spandex
- Size
- Fits men's shoe sizes 7-13; Fits women's shoe sizes 8.5-14.5
- Shipping
- US addresses only. Ships in 1 business day, then 3–5 business days in transit. Estimates skip weekends and US holidays; carrier delays can affect arrival. Order today: estimated arrival . Free standard shipping on $50+ after discounts; $4.99 below $50.
- Returns
- You may return unworn socks with the original tags attached within 30 days of purchase. We refund the price paid for returned items after they arrive at our office and we confirm the return meets these conditions. Original shipping charges are not refundable.
Heads up: SockEm is humor for grown-ups. Our socks (and this site) are meant to be fun and a little cheeky — if that's not your cup of tea, no hard feelings, feel free to click away.
Make it your own.

Personality. No small talk required.
A tiny conversation starter. A very personal gift. A reason to retire those socks from college.
A few good questions.
How do I choose the right size?
Check the product description and available size options. Shoe size is a better guide than age alone. If you are between sizes or buying a gift, confirm the recipient’s shoe size before ordering.
What is this pair made from?
Check the product description for the maker’s fabric information. Need a specific fiber or fit feature? Ask us before ordering.
How should I care for these socks?
Follow the maker’s washing and drying instructions on the packaging or care label. The instructions can vary by fabric and design.
Can I give these as a gift?
Choose a design that fits their interests and check their shoe size. Any available gift-wrapping options are shown with the product or during checkout.
When will my order arrive?
Delivery options and charges are calculated at checkout for your destination. Check our shipping and returns information before placing your order.