For those guys that like a bit more coverage, the Birkenstock Riva Oiled Leather Fisherman Sandal for men is the perfect choice. Two solid straps weave together with two sturdy buckles for complete adjustability.
Upper material: Oiled Leather - Thick yet supple leathers without additional dyes to keep the leather breathable, durable and comfortable.
Footbed: The original Birkenstock footbed - Featuring pronounced arch support, deep heel cup, and roomy toe box. Footbed molds and shapes to your foot.
Sole material: EVA - Flexible, lightweight, durable and shock absorbing.