We recommend dry cleaning for felt items. These items do not need to be washed for general dirt, as the wool fiber structure promotes self-cleaning from dust.
Comfortable backpack for regular carrying of ultrabook with other documents. Materials: 100% wool felt 3.5-4mm thick; natural chromium-free tanned leather. With special section for an ultrabook and 2 extra roomy pockets. Zipper closure. Straps are regulated in length.