Frequently Asked Questions

Everything you need to know about your STM gear and orders.

What is the standard shipping time for STM orders?

Standard shipping typically takes 3-5 business days within the continental US. Express shipping options are available at checkout for athletes who need their gear sooner.

How do I return a product if it doesn't fit?

We offer a 30-day hassle-free return policy. Items must be in original condition with tags attached. You can initiate a return through our online portal to receive a prepaid shipping label.

Are STM products covered by a warranty?

Yes, all STM performance gear comes with a 1-year limited warranty against manufacturing defects to ensure you can train with confidence.

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and interest-free installment plans through Klarna and Affirm.

How should I care for my technical athletic apparel?

To preserve the moisture-wicking properties of our fabrics, we recommend machine washing in cold water with similar colors and air drying or using a low-heat tumble setting.

Do you offer international shipping?

Yes, STM ships to over 50 countries worldwide. International shipping rates and delivery times vary by location and are calculated at the final stage of checkout.