Claim FREE 37.5 Technology Apparel as a Wear Tester: free sample: Get free performance gear from 37.5 Technology by becoming a wear tester. You'll receive apparel to

At a glance: Free, no purchase needed. Request it online. For US Only. Posted November 11, 2026.

Get free performance gear from 37.5 Technology by becoming a wear tester. You'll receive apparel to test and compare against competitor products in blind evaluations, then share your honest feedback with the brand.

What it is
Claim FREE 37.5 Technology Apparel as a Wear Tester is a sweepstakes entry listed on TrySpree.
Who offers it
The offer is run by thirtysevenfive.com; TrySpree links to it and does not ship anything itself.
How to claim
Click "Get Sample" to open the offer and fill out the brand's form.
Status
Posted November 11, 2026; not re-checked since. No members have reported it closed.
Where
Available in US Only.
Enter to Win

Opens the official entry page. Free to enter, winners are picked at random.

The brand ships your sample, usually in 2-8 weeks. TrySpree never charges you.

Added Comment
Worth it?

Comments

What the form asks for

You fill these in yourself on the brand's site.

NameEmailPhoneZip code

Offer information

Get free performance gear from 37.5 Technology by becoming a wear tester. You'll receive apparel to test and compare against competitor products in blind evaluations, then share your honest feedback with the brand.

To enter, head to thirtysevenfive.com and sign up for the wear tester program. You must be 18 or older and located in the United States. Shipping is free.

This is a sweepstakes entry, so selection is not guaranteed, but winners get to keep all the apparel they test. Spots are limited, so apply early if you're interested in trying performance wear before committing to a purchase.

The free stuff doesn't stop here.