Picking an Okabashi sandal is not like grabbing any flip-flop off a rack. The brand builds its comfort shoes on several distinct footbeds, each tuned to a different silhouette, and the right choice comes down to how you'll wear them and what your feet need. Get the footbed and strap style right and you end up with a sandal you'll reach for every morning all summer long.
This guide breaks down the named footbeds, the strap styles, the sizing notes baked into the product pages, and a simple way to match an Okabashi shoe to your lifestyle. Everything here comes straight from the brand's own specs.
First, the Comfort Foundation They All Share
Before the differences, it helps to know what every Okabashi sandal has in common, because it explains why the brand has earned 5,000+ five-star reviews and an A+ arch-support reputation. Across the lineup you'll find the same supportive core: premium arch support and a heel cup for stability, soothing massage beads underfoot, a soft matte finish, and a shape designed for a wide range of foot shapes. Straps are built to lie flat against your feet to prevent chafing, and the whole shoe is flexible for all-day comfort.
On top of that, every pair is made in the USA from a recyclable, bio-based blend that is waterproof and easy to clean, so the foundation is consistent no matter which style you choose. Your real decision is about footbed and strap, not whether the shoe will be comfortable.

The Footbeds, Decoded
Okabashi names its footbeds, and each one anchors a family of styles. Here is how they break down.
The Millie Footbed (Classic Thong Flip-Flop)
The Millie is the result of the design team trying to build the perfect flip-flop, and it's the base for the most casual styles. It uses a thin thong strap and is the footbed under the Millie, Ryann, Chase, and Charmed Millie. Choose this if you want the lightest, most barefoot-feeling beach-and-errand sandal. The Charmed Millie even adds interchangeable charms that snap into the strap, so you can customize the look.
The Elle Footbed (Wide-Strap Flip-Flop)
The Elle footbed underpins the wider-strap flip-flops: Natia, Theresa, Theresa Gold, Livie, and Jewel. The wider strap gives a more secure, structured feel than the thin-strap Millie, which makes these a smart pick if thong flip-flops usually feel too flimsy for you. These are also the styles that carry the decorative charms, from sea turtles to crystal medallions.
The Carson Footbed (T-Strap Sandal)
The Carson footbed sits under the brand's best-selling T-strap sandals, the Neptune and the Marnie. A T-strap adds coverage across the top of the foot, so these read as a touch dressier and more secure than a flip-flop. The Neptune adds a nautical rope knot and gold-tone buckle; the Marnie adds floral charms for a softer look.

The Morgan Footbed (Adjustable Slide)
The Morgan footbed powers the Morgan sandal, a slide-style gladiator with an adjustable buckled heel strap and an open front. This is the pick for anyone who does not want anything between their toes. The brand calls it office-friendly, and the adjustable back strap means you can dial in a more secure fit than a typical slide.
The Kylie Footbed (Wedge)
The Kylie footbed is the one with height. It sits under the Kylie, Alexa, and Dylan wedge flip-flops, all built on a solid 2.5-inch wedge heel that keeps the brand's comfort underfoot while adding lift. Choose this when you want to go from a daytime resort look to a night out without changing into something less comfortable.
Strap Style: Match It to Your Day
Once you know the footbeds, strap choice is mostly about how secure and dressy you want the shoe to feel.
- Thin thong strap (Millie): Lightest and most casual. Best for the beach, the pool, and quick errands.
- Wide strap (Elle): More secure and structured. Best if flip-flops usually feel too loose, and the home for the prettiest charm details.
- T-strap (Carson): Extra coverage and a dressier line. Best for brunches, markets, and warm-weather outfits that need a little more polish.
- Adjustable slide (Morgan): Open front, nothing between the toes, adjustable buckle. Best for the office and anyone who dislikes thongs.
- Wedge (Kylie): Same comfort with a 2.5-inch lift. Best for day-to-night and dressier occasions.
Sizing Notes Worth Reading
Okabashi's product pages include fit guidance that is genuinely useful before you order. A few styles run differently from standard:
- The Morgan and Neptune are noted to run large, so consider sizing down if you are between sizes.
- The Bow Ballet Flats and Taylor Matte Ballet Flats are noted to run small, so consider sizing up.
- Several flip-flops, including the Natia, Theresa, Livie, and Ryann, are marked true to size.
Styles also come in either number sizing or letter sizing (S, M, L) depending on the model, so check which scale the style uses when you order.

A Simple Way to Decide
If you want the lightest beach flip-flop, start with a Millie-footbed style. If thongs feel flimsy and you like a little decoration, go Elle. If you want something dressier and more secure for outings, the Carson T-straps are your pick. If you cannot stand anything between your toes, the Morgan slide solves that. And if you want comfort with height, the Kylie wedges deliver. Whichever you choose, the arch support, washable material, and American-made construction come standard.
Ready to match a footbed to your summer. Browse the full Okabashi collection here and pick the pair built for how you actually live.