Allbirds Tree Glider - Women's Shoes : Deep Navy (Blizzard) : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; The Allbirds Tree Glider shoe is crafted to be fun and lightweight, making it the ideal choice for those who are always on the move. It seamlessly combines athletically-inspired style with everyday comfort, ensuring you look and feel great wherever you go. ; Polyester upper and lining. ; Ethylene vinyl acetate insole. ; Lace-up closure. ; Back pull tab for easy wear. ; Mid-top, rounded toe design. ; Ethylene vinyl acetate outsole. ; Imported. Measurements: ; Heel Height: 1 2 11 in ; Weight: 7 oz ; Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size. | Allbirds Tree Glider Women's Shoes Deep Navy (Blizzard) : 5.5 B - Medium, Synthetic