29:I[88214,["/_next/static/chunks/3fntmmi971322.js","/_next/static/chunks/1ymt1shyhmu-4.js","/_next/static/chunks/291ciwmgtp_xc.js","/_next/static/chunks/2owa30hnifmhr.js","/_next/static/chunks/0akgp9yf63wi3.js","/_next/static/chunks/1luvymu9zsgnj.js","/_next/static/chunks/06tc4si0106jg.js","/_next/static/chunks/0if9ft_atm-nd.js","/_next/static/chunks/0vxzwhl1wal-1.js","/_next/static/chunks/2vk-lc8tn1xab.js"],"EmailOpenRecorder"] 2a:I[3004,["/_next/static/chunks/3fntmmi971322.js","/_next/static/chunks/1ymt1shyhmu-4.js","/_next/static/chunks/291ciwmgtp_xc.js","/_next/static/chunks/2owa30hnifmhr.js","/_next/static/chunks/0akgp9yf63wi3.js","/_next/static/chunks/1luvymu9zsgnj.js","/_next/static/chunks/06tc4si0106jg.js","/_next/static/chunks/0if9ft_atm-nd.js","/_next/static/chunks/0vxzwhl1wal-1.js","/_next/static/chunks/2vk-lc8tn1xab.js"],"EmailPreview"] 2d:I[27201,["/_next/static/chunks/3fntmmi971322.js","/_next/static/chunks/1ymt1shyhmu-4.js","/_next/static/chunks/291ciwmgtp_xc.js","/_next/static/chunks/2owa30hnifmhr.js"],"IconMark"] 2b:T3bff, Buy 2, Get 2 Free ends Sunday

JOIN THE #BLUEMOVEMENT

Four pairs of Red Ultimate Bison Wool Socks on a wooden table, two being wrapped in kraft paper and twine as gifts

Last week

Buy 2, Get 2 Free ends Sunday

4 pairs · $88 · $22 a pair

Four pairs of our warmest sock for $88, any mix of colors and sizes. After Sunday, it’s back to $44 a pair.

Get 4 for $88

Four pairs of the Ultimate Bison Wool Sock, two Navy, one Red and one Natural, laid flat on weathered wood

“I buy my guys bison socks every Christmas! They are the best.”

Anita R. · 5★ review, 2022 · 4.8★ from 886 reviews

Four pairs ship free. Ends Sun, Oct 18 at 11:59 PM ET.

Buy 2, Get 2 Free is 50% off each pair of the Ultimate Bison Wool Sock when you buy 4 or more, any mix of colors and sizes. Applied automatically in your cart.

1 Product Purchased =
1 Pound of Trash Removed

Knit in the USA
& Ethical Manufacturing

Covered for Life
Against Defects

Change Comes in Waves

5,635,105

LBS CLEANED TO DATE

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United By Blue • Certified B Corp • 10 W. 33rd Street, New York, NY 10001

2c:T9c0,Last week for 4 pairs of our warmest sock at $88. Mix any colors and sizes. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ JOIN THE #BLUEMOVEMENT [United By Blue](https://unitedbyblue.com/?utm_source=klaviyo&utm_medium=email&utm_campaign=bison-b2g2&utm_content=send4) Last week · ends Sun, Oct 18 [Four pairs of Red Ultimate Bison Wool Socks on a wooden table, two being wrapped in kraft paper and twine as gifts](https://unitedbyblue.com/pages/bison-socks-gift-4-pack?utm_source=klaviyo&utm_medium=email&utm_campaign=bison-b2g2&utm_content=send4) Last week Buy 2, Get 2 Free ends Sunday 4 pairs · $88 · $22 a pair Four pairs of our warmest sock for $88, any mix of colors and sizes. After Sunday, it’s back to $44 a pair. [Get 4 for $88](https://unitedbyblue.com/pages/bison-socks-gift-4-pack?utm_source=klaviyo&utm_medium=email&utm_campaign=bison-b2g2&utm_content=send4) [Four pairs of the Ultimate Bison Wool Sock, two Navy, one Red and one Natural, laid flat on weathered wood](https://unitedbyblue.com/pages/bison-socks-gift-4-pack?utm_source=klaviyo&utm_medium=email&utm_campaign=bison-b2g2&utm_content=send4) “I buy my guys bison socks every Christmas! They are the best.” Anita R. · 5★ review, 2022 · 4.8★ from 886 reviews Four pairs ship free. Ends Sun, Oct 18 at 11:59 PM ET. Buy 2, Get 2 Free is 50% off each pair of the Ultimate Bison Wool Sock when you buy 4 or more, any mix of colors and sizes. Applied automatically in your cart. [Impact] 1 Product Purchased = 1 Pound of Trash Removed [Sustainability] Knit in the USA & Ethical Manufacturing [Guarantee] Covered for Life Against Defects [Certified B Corporation] Change Comes in Waves 5,635,105 LBS CLEANED TO DATE [Instagram](https://www.instagram.com/unitedbyblue) [Facebook](https://www.facebook.com/unitedbyblue) [TikTok](https://www.tiktok.com/@united_by_blue) [YouTube](https://www.youtube.com/@United_By_Blue) [Unsubscribe](https://manage.kmail-lists.com/subscriptions/unsubscribe?a=t4JBSR&c=01KZHRAQ7P10A1DA7Z4Y935ZGX&k=9e9e75ba3e03d38639db23ed843e8ffa&se=unitedbyblue%40mailspo.com&m=01M4XS6FGD9C74QVV2ZQA4FAXX&r=01M4ZWY3BKYXH7XHX2WSBCKNK4) • [Manage Preferences](https://manage.kmail-lists.com/subscriptions/update?a=t4JBSR&c=01KZHRAQ7P10A1DA7Z4Y935ZGX&k=9e9e75ba3e03d38639db23ed843e8ffa&se=unitedbyblue%40mailspo.com&m=01M4XS6FGD9C74QVV2ZQA4FAXX&r=01M4ZWY3BKYXH7XHX2WSBCKNK4) United By Blue • Certified B Corp • 10 W. 33rd Street, New York, NY 10001 20:["$","article",null,{"className":"min-w-0 flex-1 overflow-hidden","aria-label":"Buy 2, Get 2 Free ends Sunday","children":[["$","$L29",null,{"emailId":"3efd15d7-4d4e-47f0-b22b-115a09126dee"}],["$","$L2a",null,{"email":{"id":"3efd15d7-4d4e-47f0-b22b-115a09126dee","subject":"Buy 2, Get 2 Free ends Sunday","previewText":"Last week for 4 pairs of our warmest sock at $88. Mix any colors and sizes. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌\n\nJOIN THE #BLUEMOVEMENT\n\n[United By Blue](https://unitedbyblue.com/?utm_source=klaviyo&utm_medium=email&utm_campaign=bison-b2g2&utm_content=send4)\n\nLast week · ends Sun, Oct 18\n\n[Four pairs of Red Ult","sentAt":"2026-10-15T14:04:20.000Z","classification":"marketing","imageCount":14,"thumbnailUrl":"https://mailspo-ingest.imraan-243.workers.dev/img/renders/3efd15d7-4d4e-47f0-b22b-115a09126dee.jpg","emailType":"sale_promotion","typeConfidence":"guess","typeBasis":"matched the body copy","brand":{"slug":"unitedbyblue-com","followSlug":"unitedbyblue-com","name":"United By Blue","domain":"unitedbyblue.com","country":null,"category":"pets","categoryConfidence":"likely","genZSignal":false,"logoUrl":"https://mailspo-ingest.imraan-243.workers.dev/img/logos/unitedbyblue-com/69a73d6e66ff21cd14e3a7d63ae564ddb5188a0599bd03ddabc0bc188a2b830b.png","emailCount":10,"lockedCount":0},"bodyHtml":"$2b","textBody":"$2c","bodyFallback":null}}]]}] a:null f:[["$","title","0",{"children":"Buy 2, Get 2 Free ends Sunday by United By Blue | Mailspo"}],["$","meta","1",{"name":"description","content":"Last week for 4 pairs of our warmest sock at $88. 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