15% OFF Flash Sale

Preview text: 15% OFF Sitewide | This Weekend Only | Shop Now

Friday, Oct 9, 2026 at 10:57 AM EasternKlaviyo

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15% OFF Flash Sale - email from Stack* Athletics

Using this email in an article? Credit: Stack* Athletics email via They Sent It, with a link to this page. Full-size image

Subject: 15% OFF Flash Sale
Preview text: 15% OFF Sitewide | This Weekend Only | Shop Now
From: info@stackathletics.com
Brand: Stack* Athletics
ESP: Klaviyo
Sent: Fri Oct 9, 2026, 10:57 AM ET
Size: 68 KB
Images: 17
Links: 19, 3 of them buttons
Subject length: 18 characters

Against Stack* Athletics's usual

Sent in the 10 AM hour, which holds 4% of its emails; 17% arrive in the 2 AM hour. The subject is 18 characters; its average is 29.

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: STACK* <[email protected]>
Subject: 15% OFF Flash Sale
Date: Fri, 09 Oct 2026 14:57:46 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.stackathletics.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=send.stackathletics.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

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Sent just before and after

	Oct 14, 2026 9:20 PM	The gear that started it all
	Oct 14, 2026 1:19 AM	This is why they play in Stack
	Oct 13, 2026 9:17 PM	Welcome to Stack Athletics
	Oct 9, 2026 10:57 AM	15% OFF Flash Sale (this email)
	Sep 30, 2026 4:02 PM	RESTOCKED: Our Most Popular Cool Weather Dress
	Sep 22, 2026 6:12 PM	Daily Crew Sock Restock
	Sep 19, 2026 2:59 AM	Your 15% ends tonight.