These sandals with bottle openers at the bottom so you can walk in the dirt all day then open your beer bottle. Just hope you don't step on any dog poop. :
Reef Fanning Thong Sandals With Bottle Opener in Black for Men | Lyst
Men's Fanning Flip Flops with Bottle Opener | REEF®
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Reef | Shoes | Mens Reef Flip Flops With Bottle Opener On Bottom New Without Boxtags | Poshmark
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REEF Fanning Vintage Sandals – Cleanline Surf
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Reef Fanning Bottle Opener Flip Flop Brown - 2BigFeet
Men's Reef Sandals Slip-On Brown Bottle Opener on Bottom U.S. Men's Size 10 | eBay
REEF Phantom Player Leather Brown New Surfer Sandals Flips Dude Bottle Opener | eBay