Birkenstock Arizona Oiled Leather Sandals for Women (Medium/Narrow) Mountain Safety Research High-volume dual valve allows for

High-volume dual valve allows for efficient and easy inflation

Build Your Own System: The I/O dual-thread design allows the filter cartridge to natively attach to the QuickDraw Reservoir

Universal Plus sizing adjusts from 33"58" chest measurement (including apparel layers) and is intended for users weighing over 90 pounds

Two straps with adjustable oversized pin buckles

Birkenstock Arizona Oiled Leather Sandals for Women (Medium/Narrow) Mountain Safety Research High-volume dual valve allows forAn icon of timeless design and legendary comfort, the Arizona sandal has been defining style since 1973. Updated in oiled leather, this pair is designed to break in beautifully with wear. Heritage finish above, contoured footbed below. It'll feel uniquely yours wherever you take it. Specifications Contoured cork latex footbed creates custom support with wear Oiled leather upper gives each pair a unique finish Suede footbed lining helps keep you