On Running Men's Core Tank – Black Flag Outfitters

Member DiscountsSign up to gain access to exclusive member deals

On Running Men's Core Tank

$50.00

Free shipping anywhere in the US

Low stock - 1 item left
Backordered, shipping soon

Versatile and lightweight, the Core Tank instantly elevates your style – and your stride. A pair-with-anything basic.

Lightweight fabric so nothing hinders your stride
This staple piece holds your wardrobe together
The stripped down design is a basic done right
Less is more when it comes to a piece this versatile
So simple it defies seasonal trend for a year-round finish
Pair it with any look for a piece that defies time
Its 'core' color finds the beauty in simplicity

Main Fabric:

92% Recycled Polyester
8% Elastane

[{"id":46751349211363,"title":"Shadow \/ Small","option1":"Shadow","option2":"Small","option3":null,"sku":"7615537017969","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":false,"name":"On Running Men's Core Tank - Shadow \/ Small","public_title":"Shadow \/ Small","options":["Shadow","Small"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":46751349244131,"title":"Shadow \/ Medium","option1":"Shadow","option2":"Medium","option3":null,"sku":"7615537017976","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":true,"name":"On Running Men's Core Tank - Shadow \/ Medium","public_title":"Shadow \/ Medium","options":["Shadow","Medium"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":46751349276899,"title":"Shadow \/ Large","option1":"Shadow","option2":"Large","option3":null,"sku":"","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":false,"name":"On Running Men's Core Tank - Shadow \/ Large","public_title":"Shadow \/ Large","options":["Shadow","Large"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":46751349309667,"title":"Shadow \/ XL","option1":"Shadow","option2":"XL","option3":null,"sku":"7615537017990","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":false,"name":"On Running Men's Core Tank - Shadow \/ XL","public_title":"Shadow \/ XL","options":["Shadow","XL"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":46751349342435,"title":"Shadow \/ 2XL","option1":"Shadow","option2":"2XL","option3":null,"sku":"7615537018003","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":true,"name":"On Running Men's Core Tank - Shadow \/ 2XL","public_title":"Shadow \/ 2XL","options":["Shadow","2XL"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"7615537018003","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]}]

{"id":46751349244131,"title":"Shadow \/ Medium","option1":"Shadow","option2":"Medium","option3":null,"sku":"7615537017976","requires_shipping":true,"taxable":true,"featured_image":{"id":45505123287267,"product_id":8901601198307,"position":1,"created_at":"2025-06-24T17:43:44-06:00","updated_at":"2025-06-24T17:43:58-06:00","alt":null,"width":652,"height":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638","variant_ids":[46751349211363,46751349244131,46751349276899,46751349309667,46751349342435]},"available":true,"name":"On Running Men's Core Tank - Shadow \/ Medium","public_title":"Shadow \/ Medium","options":["Shadow","Medium"],"price":5000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":null,"id":36871759331555,"position":1,"preview_image":{"aspect_ratio":1.0,"height":652,"width":652,"src":"\/\/www.blackflagoutfitters.com\/cdn\/shop\/files\/On_Running_Men_s_Core_Tank_SHADOW_1.jpg?v=1750808638"}},"requires_selling_plan":false,"selling_plan_allocations":[]}

You may also like

Recently viewed

Back to Men's Apparel

Stanley: Rugged and Reliable

Made for the Wild. Keep your drinks hot or cold all day long with rugged, reliable gear from Stanley, available now.

The Ultimate Sunglass Repository

Search our vast array of sunglasses from premium to everyday brands and find your next pair today.

Shop Sunglasses

Stay the Course with Garmin

Whether you’re hiking, biking, or running, Garmin provides the tools to track your journey and conquer new terrain.

On Running Men's Core Tank