Kizik Women's Siena in Black spring Featuring modern BIRKENSTOCK® branding that

Featuring modern BIRKENSTOCK® branding that speaks to the enhanced comfort within—a premium Deep Blue Footbed with layers of contoured support

Cozy up in style with the Ally Headband

Refreshed with reflective details and tactile silicone touchpoints

Slip-resistant polyurethane outsole

Kizik Women's Siena in Black spring Featuring modern BIRKENSTOCK® branding thatThe hands free Siena makes every step effortless with HandsFree Labs technology no bending, no tyingjust step in and go. Its retro inspired nylon and suede upper offers lightweight durability and timeless style, while a tailored fit offers a sleek look and feel. A cushioned midsole keeps every step comfortable from day to night. HandsFree Labs technology: Internal Cage Allows for a quick and effortless step in experience Full rubber outsole Provides