Allbirds Cruiser Slip-On - Women's Flat Shoes : Blizzard (Blizzard Sole) : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; ; Inspired by the weekend favorite tree lounger, this minimalist Allbirds Cruiser slip-on shoe is made with breathable tree knit and reimagined through the sleek lens of the cruiser silhouette. Crafted with a soft, breathable upper made from TENCEL Lyocell and lined with soft, temperature-regulating wool blend. Lightweight midsole provides day-to-night cushioning. Durable outsole made with SweetFoam, sugarcane-based green ethylene vinyl acetate. ; Ethylene vinyl acetate upper. ; Low-top style. ; Round toes. ; Imported. | Allbirds Cruiser Slip-On Women's Flat Shoes Blizzard (Blizzard Sole) : 10 B - Medium, Synthetic