Ultra-Lightweight Design With Durable Grilamid TR90Fashion meets function with Swick's ultra-light frame

run after run after run

Bright 360° reflective elements help to make you more visible to motorists in low light

which makes it easy to carry in your pocket or bag without adding bulk

flexible & lightweight

Birkenstock Arizona Birkibuc Sandals - Regular/Wide Fit Water bottles Ultra-Lightweight Design With Durable GrilamidAn icon of timeless design and legendary comfort, the Arizona sandal has been defining style since 1973. The two strap look is updated in our signature Birkibuc, developed for durability and lightly brushed for style. Designed on an original contoured footbed for the ultimate in support. Contoured cork latex footbed creates custom support with wear Birkibuc synthetic upper Suede footbed lining helps keep you comfortable Flexible EVA sole Two