Used for 4 months and kept incase I ended up with the same style for my new job or personal MacBook but I got different versions for both. In excellent condition with no visible wear as my laptop was kept on a stand and I used a monitor. -Ultra-durable Woolenex exterior -Complete form-fitting protection for your MacBook -Ventilation for Heat Release -Airport security friendly Compatibility: 13-inch MacBook Air w/ Retina 2020 & M1, 2020 Apple Model Numbers: A2179 & A2337 (M1)