Take 20% Off Full-Priced Sperry Top-Siders when you use our exclusive coupon code SPERRYBD20 during checkout at Kona Sports. Plus, shipping is free! For example, these Sperry Angelfish Women's Boat Shoes in natural and sparkle suede (pictured) drop from $90 to $72, the lowest price we found by $13. They are available in sizes 5, 5.5, 6, 8.5 and 9.5. Sizes in other styles vary. Men's shoes are also available. Note: This coupon does not work on outlet items. There is no sales tax (except NJ).