The shoe's lining does not feature a removable insole

The inner lining and insole are both made of leather

Ladies' black leather biker style boot with chain link detail eyelets

Faux leather exterior

lightweight design perfect for everyday wear

Birkenstock 1023658- Cotton Twist. Mens Brands The shoe's lining does notA nice knit for everyone! The BIRKENSTOCK Twist sock features an authentic wool look with a chunky knit optic. The material comes as a real surprise. Thanks to the high cotton content, the socks are extremely soft and keep feet cozy and warm. The pressure free, elasticated cuff results in a perfect fit. High cotton content for maximum comfort Components: 96% cotton, 2% acrylic, 2% elastane