Not compatible with Lenovo Yoga 13.3 & Macbook Pro EasyAcc Felt bag fits for Apple Macbook Pro Retina and most 13.3inch ultrabook laptop. It excellently protects your laptop with a thickness of 6mm. Attached microfiber cloth inside prevents Felt fabric loss. It makes your laptop keep clean. There are 2 internal pockets in bag. It is convenient to put mobile phone, notebook, cards, USB cable, headphone cable etc. It is made from high quality felt that is an Environmentally-friendly material. It is durable and soft Specification: -Colour : Grey -Dimension:330 mm x 230 mm x 6 mm - Material: "RPET" polyester felt highly recommended: - Attached microfiber cloth inside prevents Felt fabric loss. It makes your laptop keep clean - It is made from high quality felt that is an Environmentally-friendly material. It is durable and soft - There are 2 internal pockets in bag. It is convenient to put mobile phone, notebook, cards, USB cable, headphone cable etc. - It is not only a carry bag but also a sleeve to put into bag