1. Sign up for Gunnar Emails

Aside from getting regular updates with money-saving opportunities and contests, shoppers who sign up for emails get 10% off their first purchase, plus entry into a contest to win a $50 Gunnar Gift Card.

2. Don't Pay for Shipping

All orders that total more than $50 get shipped for free.

3. Connect on Social Media

Follow their social media pages; it's where they post sale alerts, special offers and contests.