Allbirds Wool Strider - Men's Slip on Shoes : Dark Navy (Blizzard) : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; ; Sporty-but distinctly Allbirds. With a soft merino wool upper and a wavy midsole design, these Allbirds Wool Strider shoes are sleek, bouncy, and bold. They are made of a cushioned insole and wool lining. The lace-up closure offers a secure fit. These cold-weather workout-to-hangout shoes keep your feet comfortable and warm all day. ; Pull loops at the front and back. ; Round toe design. ; EVA outsole. ; Imported. Measurements: ; Weight: 12.3 oz ; Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. | Allbirds Wool Strider Men's Slip on Shoes Dark Navy (Blizzard) : 10.5 D - Medium