Zappos.com is proud to offer the Patagonia Kids - Baby Synchilla Booties (Infant/Toddler) (Glowing Ember) - Footwear: Keep your little boy's feet warm and toasty with the Baby Synchilla Booties. ; Soft double-faced fleece keeps little toes warm. ; Elasticized pull-on design that won't slip off. ; Two-layer sole construction features a non-skid surface and extra cushioning. ; Upper: 100% polyester (85% recycled). ; Sole: 53% nylon, 34% polyurethane, 13% spandex. ; Machine wash cold and tumble dry low. ; Weight: 1 oz ; Product measurements were taken using size XS (0-6 Months). Please note that measurements may vary by size.