BIRKENSTOCK Cork Thong EVA New Style Size 36-45 Flip Flops Thong Sandals A245

Birkenstock Cork Thong EVA A245 vs. Classic Cork: What's Different?

The Birkenstock Cork Thong EVA (model A245) is a recent addition to the brand's thong sandal lineup, designed for those who want Birkenstock's iconic footbed support in a lighter, more water-resistant package. But how does it compare to the classic cork thong? This review breaks down the key differences in materials, comfort, durability, and fit—so you can decide which pair suits your lifestyle.

Material: EVA vs. Traditional Cork

Classic Birkenstock thongs use a cork-latex footbed, which molds to your foot over time but requires avoiding wet conditions. The EVA version swaps cork for ethylene-vinyl acetate (EVA)—a lightweight, flexible foam that's completely waterproof. The upper is also EVA, so the entire sandal can be rinsed off after beach trips or poolside wear. However, the trade-off is that EVA doesn't mold as precisely as cork; it has a predefined arch shape that may feel slightly less customized.

The outsole is also EVA, making the sandal quieter and less grippy on smooth surfaces compared to the rubber outsole on cork models. If you need maximum traction for wet decks or pool tiles, the classic cork thong with its rubber outsole might be safer.

Weight and Feel

At 5.6 oz per sandal (size 38), the EVA version is noticeably lighter than the classic cork thong (around 7.5 oz). This makes it ideal for travel, as you can toss them in a bag without adding much weight. The softness of EVA also provides a slightly 'squishier' step compared to cork's firmer support. Some users find this more comfortable for all-day wear, while others who prefer a rigid base for foot alignment may prefer cork.

Durability and Longevity

Cork footbeds can last years if kept dry, but they soften and compress with heavy use. EVA is durable against water and UV, but it tends to break down faster with prolonged sun exposure and can develop a 'squeaky' noise as it ages. The EVA thong strap is also more prone to tearing if caught on sharp objects, whereas the classic leather or suede straps on cork models hold up better to rough handling. For long-term investment, cork thongs generally outlast EVA versions.

Fit and Sizing

Birkenstock recommends sizing the EVA thong the same as the classic model. However, many users report that the EVA version runs slightly larger due to the slippery nature of the material. If you're between sizes, you may want to size down. The toe post is also a point of contention: on the EVA thong, it's part of the molded sole, so it doesn't break in as much. Those with wider toe gaps may experience rubbing initially. Classic cork thongs have a leather or synthetic toe post that softens over time.

The EVA version is available in sizes 36-45, matching the classic range. Wide widths are only offered in the classic cork line—the EVA thong is exclusively regular width, which could be problematic for wide-footed users.

Style and Color Options

Classic cork thongs come in many colors and finish options (matte, patent, metallic), while the EVA thong is limited to about 6 core colors (black, white, navy, khaki, red). The EVA has a uniform, slightly shiny appearance that looks more casual—think poolside or beach footwear. Cork models can dress up slightly with nicer straps and a more natural look.

Maintenance and Care

One of the biggest selling points of the EVA thong is its low maintenance: just rinse with water and air dry. Cork thongs require avoiding water, periodic sealing with cork sealant, and gentle cleaning with a damp cloth. If you live in a rainy climate or plan to wear them near water, EVA is the practical choice.

Price Comparison

The EVA thong is typically $69.88, which is about $20 less than the classic cork thong. Given the simpler manufacturing materials, this price difference is reasonable. However, considering durability, the cork version may offer better cost-per-wear over several seasons.

Who Should Buy the EVA Thong?

Choose the EVA thong if you prioritize lightweight, waterproof, easy-clean sandals for casual summer activities like beach trips, pool days, or quick errands. It's also a good budget-friendly introduction to Birkenstock's footbed design. Skip it if you need maximum arch support (the cork version is firmer), wide widths, or a sandal that can survive years of daily wear.

The classic cork thong remains the better option for everyday walking, long-term durability, and a footbed that truly conforms to your foot. But for those moments when you want Birkenstock comfort without worrying about water damage or weight, the EVA thong holds its own.

Final Verdict

Both sandals have their place. The EVA thong is not a replacement for the classic cork—it's a complementary option for specific use cases. If you already own cork Birks and want a beater pair for water, go for EVA. If you're new to Birkenstock and want the authentic feel, start with cork. The A245 is a worthy alternative, but only if its compromises align with your needs.

This listing for BIRKENSTOCK Cork Thong EVA New Style Size 36-45 Flip Flops Thong Sandals A245 at BIRKENSTOCK Slip-on Sandals offers discreet shipping and clear product details for informed shopping.

This listing for BIRKENSTOCK Cork Thong EVA New Style Size 36-45 Flip Flops Thong Sandals A245 at BIRKENSTOCK Slip-on Sandals offers discreet shipping and clear product details for informed shopping.