Materials:
Upper - Arizona leather
Lining - Leather
Insole - Leather
Sole - Soft rubber, 10 mm

The El Naturalista N6001 Mostaza Barefoot Sandals are women's and men's leather barefoot sandals with a zero-drop sole and wide toe box, designed for natural foot movement and all-day comfort. The Arizona leather upper is durable and supple, adapting to the shape of your foot over time, while the leather lining and insole create a breathable, natural environment for your feet. Straps are fully adjustable, allowing you to dial in the perfect fit for your foot width - ideal for wider feet or those in between sizes. The 10 mm soft rubber sole is exceptionally flexible and bend-with-every-step soft, providing reliable protection underfoot while maintaining ground feel - making these ideal barefoot sandals for walking, hiking, and everyday use.
If you love the iconic Birkenstock Milano style but want a truly flexible, foot-shaped sole instead of the classic rigid footbed, the N6001 Mostaza is the natural alternative. All the timeless two-strap silhouette - without the stiff, chunky platform. Bold mustard yellow leather, minimal design, and a foot-shaped silhouette - the N6001 Mostaza is the summer sandal that turns heads. A versatile choice for anyone looking for unisex yellow leather barefoot sandals, adjustable strap sandals with wide toe box, or the best Birkenstock alternative with a flexible sole.