The leather used on the upper of these classic boots is sourced from a tannery that's rated Silver for sustainability, reducing emissions and waste. Plus, the PET laces are made from 100% recycled materials, ensuring you can feel good about lacing up these eco-conscious boots! Sealed to keep water out and comfort in, the Women's Timberland 6 Inch Premium Classic Boots are the perfect, dependable boot. Not all about function, these boots also have a classic signature style that you'll reach for again and again.