VERSATILE & DURABLE DESIGN: The upper, made from 100% organic cotton canvas, is designed to effortlessly transition between seasons and suits any occasion with ease. Allbirds launches SuperLight Tree Runner and Trainer For extra wide feet, we highly recommend you size up by a full size for a more comfortable fit. Allbirds Tree Piper sneakers in Kaikoura White (White Sole) in size Men’s 8/Women’s 9.5 Color Note: The color of this sneaker does appear like a slight off-white in person. Allbirds launched a new Wool Runner 2 sneaker | CNN Underscored If you have a wider foot and you're a half size, we'd suggest sizing up to the next full size in everything. Are Allbirds waterproof? Not quite, but our Mizzle Collection offers a few extra-special features that make them a perfect option when the weather report is less than ideal. COMFORTABLE MIDSOLE: Delightfully bouncy sugarcane-based cushioned midsole with more responsive foam provides a comfortable springy ride to keep you moving. If you have wide feet or seek a roomier fit size up by a half size. How do Allbirds fit? Our shoes offer varying levels of arch support across styles, and our insoles are removable to accommodate custom orthotics if needed. The newest member of our Piper family, refreshed in a warm-weather-friendly cotton canvas that packs light, wears easy, and goes great with long... For the best results, use your favorite gentle detergent and a delicates bag. Allbirds Tree Breezers Sustainable Women’s Shoes, Wear-All-Day Comfort Pipers Review ALLBIRDS | Since 2016: Shoes made from natural materials that feel as good as they look. FIT & SIZING: The Canvas Piper fits true to size for most customers. Either way, we recommend wearing them for 1-2 weeks to break in. Avoid the dryer and bleach at all costs! Are Allbirds washable? Yes. Will my shoes stretch? While our Wool collection will naturally stretch slightly over time, the Tree collection maintains its original shape. Certified Carbon Neutral and B Corp Certified. Remove the insoles and laces then wash on wool or gentle cycle.