Allbirds Strider - Women's Snow Shoes : Dark Navy (Blizzard) : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; Sporty-but distinctly Allbirds. With plush cushioning and a midsole design, these versatile workout- to-hangout wonders are bouncy, breezy, and bold. ; Mesh upper. ; Wool lining and ethylene vinyl acetate insole. ; Lace-up closure in a round toe silhouette. ; Pull tabs in front and back for easy access. ; Ethylene vinyl acetate outsole. ; Imported. Measurements: ; Weight: 12 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. | Allbirds Strider Women's Snow Shoes Dark Navy (Blizzard) : 6 B - Medium, Textile