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Oopbuy Puma, Crocs and Birkenstock

The casual end of the list: low-profile trainers, moulded clogs and leather sandals. Cheap to buy, easy to get wrong.

By Dana Whitcombe · Updated · 4 min read

Why casual shoes deserve a guide

The casual end of a sneaker spreadsheet is where most buyers spend the least thought and lose the most comfort. A moulded clog that fits badly rubs the arch; a sandal with a cheap footbed goes flat in a month; a low-profile trainer with a thin sole is uncomfortable after an hour on pavement. None of these are expensive mistakes, but they are avoidable ones.

oopbuy Puma rows in this category are usually low-profile motorsport-style trainers. Crocs-style rows are moulded EVA clogs. Birkenstock-style rows are leather sandals with a contoured footbed. Three very different constructions, three different sets of checks.

Low-profile trainers

The speedcat-style shape is flat, narrow and low, with a suede or leather upper and a thin rubber sole. It looks sharp with wide trousers and works as a quieter alternative to a court low. The fit is narrow — wider feet should size up.

Check the sole in the photos. A thin sole is the point of the shape, but it should still be dense and bonded cleanly. Look at the sidewall for a straight, even edge and at the toe for a clean curve. Suede versions need a nap check; leather versions need a finish check.

Moulded clogs

A clog is a single moulded piece, which means the quality is entirely in the mould and the compound. A good one has clean edges, no flash lines, a consistent wall thickness and a footbed with a defined arch. A cheap one has rough edges, visible seams and a footbed that is flat in the middle.

Look at the strap pivots — the rivets that hold the heel strap. On a good clog they are set cleanly and rotate; on a cheap one they are loose or misaligned. Then look at the inside of the heel: a deep, smooth cup holds the foot; a shallow one lets it slide.

Leather sandals and the footbed

A contoured footbed is the whole product. It should have a raised arch, a deep heel cup and a toe bar. In photos, look at the profile from the side — the curve should be visible and consistent along the length. A flat footbed with a printed arch is a different, much cheaper object.

The upper matters too. Leather straps should be thick enough to hold their shape and finished on the edges. Look for raw, unsealed edges, which fray and darken with sweat.

Comparing the three

TypeFitBest useMain riskCheck in QC
Low-profile trainerNarrow, size up for wide feetEveryday, tapered trousersThin sole, narrow toeSole join, suede nap
Moulded clogTrue to size, roomyHome, beach, quick errandsRough edges, flat footbedMould lines, strap rivets
Leather sandalTrue, footbed shapes to youSummer, all-day walkingFlat footbed, raw edgesFootbed profile, strap finish

Sizing casual footwear

Clogs and sandals are more forgiving than closed shoes because there is no toe box to compress. Your measured size is usually right. For clogs, check the length — the foot should sit inside the mould with a small gap at the heel and toe, not hang over the edge.

Low-profile trainers are the opposite: narrow and unforgiving. Measure your foot in centimetres, then compare with the chart, and size up if you are between sizes or have a wide forefoot. Our sizing and QC guide covers the measurement routine.

Weight and packing

This is the lightest category on the site. A pair of clogs weighs around 0.4 kilograms, sandals around 0.5, and low-profile trainers around 0.7. That makes them excellent parcel fillers — a pair of sandals adds almost nothing to the volumetric weight and fills the space around a heavier pair of boots.

Sandals and clogs should be packed flat, not crushed, so the footbed keeps its shape.

Care and lifespan

Moulded clogs last years if kept out of direct sun, which makes the compound brittle. Leather sandals need occasional conditioning and will darken with wear, which is usually desirable. Suede trainers need a brush and a protector spray before the first wear.

None of these are shoes you resole. Buy them for a season or two and expect to replace them.

Where they fit in an outfit

Clogs and sandals are summer shoes and work with shorts, wide trousers and relaxed outfits. Low-profile trainers are the bridge between a skate shoe and a court shoe — good with tapered trousers and a clean top. If you want the heavier shapes, see Vans for skate and boots for winter.

Buying notes

Read the option list and the materials. Many rows are unbranded or sold under a different name, and the compound or leather quality is not something a photo can fully show. Confirm the price in your cart before paying; casual shoes are restocked often and prices move. At this price point, the honest calculation is whether the item is comfortable enough to wear regularly — not whether it matches a brand's official product.

Frequently asked questions

Do clogs fit true to size?
Usually yes, with a roomy fit. Check the footbed length so your heel does not hang over the edge.
Are leather sandals worth buying through an agent?
Yes if the footbed is contoured. A flat footbed is the main sign of a cheap pair.
How much do casual shoes weigh?
Clogs around 0.4 kg, sandals around 0.5 kg, low-profile trainers around 0.7 kg per pair.