Allbirds Women's Wool Breezers in Hazy Beige Size 10 The ballet flats made from soft merino wool that are designed to be comfortable for all-day wear. The brand notes that this style may fit snugly. The flats feature a removable footbed and a SweetFoam® outsole made from sugarcane-based green EVA for cushioning and comfort. The wool material is naturally temperature-regulating and can be worn in various seasons.  The classic Allbirds Wool Breezer ballet flats in premium Merino wool are the perfect companion for work, play, and everything in between. Crafted from soft and cozy ZQ Merino wool upper, wool lining, and EVA insole. Light and easy to carry for travel or quick changes. Removable footbed Slip-on Round toe design Lightweight, breathable Ribbed collar for a perfect fit Bouncy contoured SweetFoam® outsole for all-day comfort. Washable CARE GUIDE: Pull out the insoles. Slip your shoes into a delicates bag and toss them in the washing machine—gentle cycle with cold water with your favorite mild detergent. When they’re done, shake off any excess water and let them air dry.Handy tips: Don’t put them in the dryer. And don’t worry, they’ll go back to their original shape in no time. You can hand wash your insoles on their own. Excellent preowned condition.