Your free extra pair expires tonight!
Preview text: Final hours to take advantage

Using this email in an article? Credit: Hollow Socks email via They Sent It, with a link to this page. Full-size image
- Subject
- Your free extra pair expires tonight!
- Preview text
- Final hours to take advantage
- From
- support@
hollowsocks.com - Brand
- Hollow Socks
- ESP
- Klaviyo
- Sent
- Sun Sep 13, 2026, 7:01 PM ET
- Sent to
- followhollow.com, hollowsocks.com
- Size
- 36 KB
- Images
- 8
- Links
- 8, 1 of them buttons
- Subject length
- 37 characters
Against Hollow Socks's usual
Sent in the 7 PM hour, which holds 11% of its emails; 22% arrive in the 5 PM hour. The subject is 37 characters; its average is 28.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Hollow Socks <[email protected]>
- Subject
- Your free extra pair expires tonight!
- Date
- Sun, 13 Sep 2026 23:01:08 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.hollowsocks.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.hollowsocks.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Sep 15, 2026 5:15 PM | 🟢 Green Compression Selling FAST! | |
| Sep 15, 2026 1:16 PM | 🟢 Green Compression is LIVE | |
| Sep 14, 2026 5:00 PM | Our #1 sock, new color 🟢 | |
| Sep 13, 2026 7:01 PM | Your free extra pair expires tonight! (this email) | |
| Sep 13, 2026 2:00 PM | ENDS TONIGHT | |
| Sep 12, 2026 5:01 PM | 2 + 2 + 1 = 5 pairs | |
| Sep 12, 2026 12:02 PM | Sale Ends Sunday |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 13, 2026.













