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https://www.computers.shopping4all.uk/brenthaven-2740001-13-inch-edge-case-for-apple-macbook-air-grey/

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£66.76


Crumple Zone Corners soak up and deflect have an effect on
Patent-pending single co-moulded design combining Poly Carbonate inside the centre and Thermo Poly
Carbonate on the sides
Lightweight, supplies solely 0.84 lbs of weight to the system
Perforated holes alongside the underside of the case allow air circulation

https://www.apple1.shopping4all.uk/amazon/brenthaven-2740001-13-inch-edge-case-for-apple-macbook-air-grey