Knockaround offers various coupons and discounts to help you save on your sunglasses purchases. Here are some current offers:

1. $10 Off Your Order: Use code SAVE10 to get $10 off your purchase.
2. $20 Off Your Order: Apply code SAVE20 for a $20 discount.
3. 10% Off Sitewide: Use code KNOCK10 to enjoy 10% off.
4. Free Gift with Minimum Spend: Spend a minimum amount to receive a free gift.
5. Free Shipping: Get free shipping on orders over $45.
6. Military, First Responders, Healthcare Workers & Teachers: Enjoy a 20% discount if you fall into any of these categories.
7. Email Sign-Up: Sign up for Knockaround emails and receive 15% off your next order.

Remember to check their website for the most up-to-date promotions and additional offers!