BIRKENSTOCK Cork Thong EVA New Style Size 36-45 Flip Flops Thong Sandals A339

Why Choose BIRKENSTOCK Cork Thong EVA?

If you're looking for a flip flop that doesn't sacrifice support for style, the BIRKENSTOCK Cork Thong EVA A339 is your answer. Combining the iconic cork footbed with a lightweight, water-resistant EVA upper, this thong sandal delivers the legendary comfort of Birkenstock in a slip-on design that's perfect for beach days, poolside lounging, or everyday errands. Available in sizes 36 to 45, it fits a wide range of foot shapes and sizes. Whether you're a longtime Birkenstock fan or new to the brand, this model offers a practical, durable option that stands out from generic flip flops.

Key Features at a Glance

• Original Birkenstock Cork Footbed: Molds to your foot over time for personalized arch support and pressure relief.
• EVA Upper: Flexible, lightweight, and water-friendly – ideal for wet environments without compromising durability.
• Thong Design: Classic two-strap style with a toe post that keeps your foot secure and stable.
• Wide Size Range: From 36 to 45, including half sizes where available, to accommodate different foot lengths.
• Slip-On Convenience: Easy on/off, making them perfect for quick trips or relaxed wear.

How Does the Cork Footbed Enhance Comfort?

The secret to Birkenstock's comfort lies in its anatomically shaped cork footbed. Unlike flat foam flip flops, the cork footbed features a deep heel cup to stabilize your foot, a longitudinal arch support to distribute pressure, and a toe grip to encourage natural walking motion. Over time, cork conforms to your unique foot shape, offering custom-like support. The EVA outsole provides shock absorption, while the cork layer breathes to reduce sweating. This combination makes the Cork Thong EVA a smart choice for anyone who stands or walks for extended periods.

Practical Tips for Choosing Your Size

• Birkenstock recommends ordering your usual shoe size, but if you're between sizes, go up a half size for a comfortable fit.
• For a thong sandal, ensure your toes don't overhang the front edge and your heel sits securely in the heel cup.
• If you have narrow feet, consider the regular width; for wider feet, look for the wide width variant if available.
• Break in your cork footbed gradually – wear for short periods initially to allow the cork to shape to your foot.

Why EVA Upper Matters for Durability and Care

EVA (ethylene-vinyl acetate) is a closed-cell foam that resists water, UV rays, and cracking. Unlike leather or textile uppers, EVA won't absorb moisture, making these flip flops ideal for pool decks, rainy days, or sandy beaches. Cleaning is simple – just rinse with water and mild soap, then air dry. The material keeps its shape and color over time, so your sandals look new longer. Plus, EVA is odor-resistant, a bonus for warm-weather wear.

Who Is This Sandal For?

The BIRKENSTOCK Cork Thong EVA is designed for anyone who values foot health in casual footwear. It's especially suited for: women and men seeking arch support in a summer sandal; travelers who want a lightweight, packable option; outdoor enthusiasts who need water-friendly shoes; and people with foot conditions like plantar fasciitis who require contoured support. Avoid if you dislike the feeling of a toe post or prefer closed-toe shoes.

Comparison with Other Birkenstock Sandals

Unlike the classic Arizona or Gizeh two-strap sandals, the Cork Thong EVA has a single toe post and no back strap, offering maximum breathability and quick on/off. The EVA material makes it more flexible and lighter than leather or Birko-Flor versions, while retaining the signature cork footbed. If you want the thong style but with adjustable straps, consider the Gizeh model; if waterproofness is key, the EVA version is superior.

Buying Guide: What to Look For in a Flip Flop

• Arch Support: Flat flip flops can cause foot strain; look for contoured footbeds like Birkenstock's.
• Material: EVA or rubber for wet use; leather for dressier occasions.
• Toe Post Fit: The post should be comfortable between your toes without chafing.
• Outsole Traction: Check for grippy treads to prevent slipping on smooth surfaces.
• Break-in Period: Quality cork footbeds require a few wears to conform – don't expect instant softness.

How to Maximize the Lifespan of Your Cork Thong EVA

• Store away from direct heat to prevent cork drying out.
• Use a cork sealer occasionally to maintain footbed integrity.
• Rotate with other shoes to allow cork to recover between wears.
• Rinse after saltwater or chlorine exposure to avoid material degradation.
• Replace when the footbed loses its contour or the outsole wears thin.

Frequently Asked Questions About Fit and Care

Do these run true to size? Generally yes, but some users with high arches may need a half size up. Is the cork footbed removable? No, it's permanently bonded to the EVA base. Can you wear them in the shower? They are water-resistant but not designed for prolonged submersion; the cork may absorb water if soaked. Are they suitable for wide feet? In the regular width, they accommodate medium to slightly wide feet; consider the wide version if you have very wide feet.

Final Thoughts

The BIRKENSTOCK Cork Thong EVA A339 is a practical investment in foot comfort that doesn't compromise on style. With its classic cork footbed, lightweight EVA construction, and wide size range, it's a versatile addition to any warm-weather wardrobe. Whether you're hitting the beach or running errands, these flip flops provide the support your feet deserve.