How it works
Finding your perfect fit is essential for precision tracking. Our sizing kit ensures your Endurance Ring fits flawlessly.
Order Sizing Kit1. Order your Sizing Kit
Start by ordering our sizing kit to find your perfect fit from the comfort of your home. We'll ship it to you immediately.
2. Wear it for 24 Hours
Wear your sizing ring for at least a full day. Your fingers naturally change size throughout the day, so this ensures you find your true fit.
3. Claim your 100% Refund
Once you know your size, use the coupon included with your sizing kit to get It 100% refunded when checking out with your actual Endurance ring.
Find your perfect fit.
Your sizing kit includes exactly 9 different precision-molded dummy rings spanning all available sizes. Test out your preferred size over a full 24-hour cycle to guarantee absolute comfort before finalizing your real Endurance ring purchase.