Keep your phone case as cosy as you are on the trails in this miniature sleeping bag from Japanese outdoor brand NANGA. Crafted from the same durable ripstop nylon as the life size version, it’s down-filled for cushioning and arrives in classic black. It fastens with a toggle adjuster to keep your phone secure and features a carabiner clip so you can attach it to your backpack or belt loop when out exploring.

• 100% Nylon
• Ripstop Fabric
• Down Fill
• Compatible with All iPhones up to XS Max
• Carabiner Attachment
• Woven Brand Patch