Thank you so much for the 5-star review and the helpful sizing tip, Thomas!

We're thrilled to hear you're loving the cooling training crew. Your sizing feedback is incredibly valuable—it's exactly the kind of real-world insight that helps other customers make the best choice for their fit. We appreciate you taking the time to share your experience with both the XL and XXL to help others navigate the sizing.

It's great to know the shirt is hitting the mark for you, and we're honored to have you training in Origin gear. Thanks for being part of the Origin community!

Thank you for the review! We are fired up to hear that the RTX brrr°® Crew has become your go-to workout shirt.

We specifically chose the brrr°® technology to keep you cool when the intensity ramps up, so it’s great to know it's performing exactly as intended during your sessions. There's nothing better than gear that works as hard as you do!

Thanks for supporting American-made performance gear.

It is fantastic to hear that the ORIGIN RTX® brrr° COOLING TRAINING CREW SS has delivered exactly the lightweight, breathable performance you were looking for in a workout shirt, Humberto.

Your experience reinforces exactly why we are committed to bringing cutting-edge performance innovation to American-made athletic wear, and having your support for domestic manufacturing means everything to the craftsmen who build every piece with that level of technical precision.

Thank you for backing American manufacturing and for sharing your experience with the RTX® COOLING TRAINING CREW.

• Origin

It is fantastic to hear that the ORIGIN RTX® brrr° COOLING TRAINING CREW SS has delivered exactly the comfortable, versatile performance you were looking for, Chris.

Your experience with the mobility and moisture-wicking capabilities perfectly captures what we engineered this crew to achieve - that ideal balance of unrestricted movement and advanced cooling technology that sets American-made athletic wear apart from mass market alternatives. We designed every aspect of this shirt to deliver superior performance across different training styles while maintaining the precision fit and technical innovation our customers expect.

Thank you for backing American manufacturing and for sharing your experience with the RTX® COOLING TRAINING CREW.

• Origin

Hi Bruce,

Thank you for taking the time to share your feedback about the ORIGIN RTX® brrr° COOLING TRAINING CREW SS, and we appreciate your honest thoughts about the 100% polyester fabric blend compared to your preference for cotton-polyester-spandex blends.

Your feedback about preferring a different fabric composition with more cotton content is valuable information that we'll share with our product development team as they continue to evaluate material options and blends for our training apparel to meet the diverse preferences of our customers.

Thank you for taking the time to share your experience and for your interest in trying the Origin Core t-shirt on your next purchase, as we're always working to expand our fabric options and develop products that meet the varied material preferences and performance needs that our customers are looking for from Origin.

• Origin