Top Hat is made in mulesing free lambswool 19,5µm.At Houdini, we never mix natural and synthetic fibers.The reason is to ensure a circular product.Pure wool is both recyclable and biodegradable.When your Top Hat is completely worn out, please return it to us.This way we can make sure the raw material becomes nutrients for something else to grown and nothing goes to waste.We can highly recommend Top Hat to anyone looking for a warm, cozy and all-natural winter hat.The lambswool will keep you nice and toasty on any frosty winter day.FEATURES:- Made from 100% lambswool 19,5µm.-Warm, soft and cozy.-Mulesing free.-Recyclable and biodegradable.-Weight:118 g.-Fabric produced in Sweden.-Garment produced in Poland.SPECIFICATIONS:-Weight g:118.-Fabric:Lambswool™.-Composition:100% lamb wool.-Manufacturing:Poland.-Bluesign:No.-Recycled fabrics:No.-Recyclable fabrics:Yes.-Renewable & Biodegradable fibers:Yes.-Circular product lifecyle:Yes.-Sustainability:Recyclable, Biodegradable, Circular, Total sustainable styles .