Mesh cap. The polyester fabric is soft, lightweight, and can be made very compact. It is also highly quick-drying. The mesh part is wide and has excellent breathability, so I think it will be cool. I think it's perfect for keeping in your bag, folded up small. - Color: Black - Style: Mesh back cap - Brand: FieldCore I have stored it at home. Shipping will be done by folding it compactly. Please consider purchasing only if you understand. ⚠️Please read the profile. We do not accept cancellations after an order is placed, so please consider carefully.