Zappos.com is proud to offer the Acorn - Kira (Blue Lagoon) - Footwear: For the woman with a sense of fashion, even when it comes to slippers. ; Colorful knit tweed upper in a soft wool-blend with a suede heel strap. ; Ultra-soft berber terry lining and genuine sheepskin-lined footbed. ; Footbed is hypoallergenic, biodegradable, and moisture wicking. ; Cushioned insole from heel to toe provides all-day comfort and support. ; Suede and rubber outsole is intended for indoor use only. ; Weight: 4 oz ; Product measurements were taken using size 8. Please note that measurements may vary by size.