Arc'teryx Men's Beta Jacket - Black Sapphire Size:L Therm-a-Rest has the answer with

Therm-a-Rest has the answer with their Compressible Pillow Cinch Small

tapered design

breathable

The top of the bag can be cinched closed to protect the contents

as the name suggests are a hyperlight - just 70g/sqm - breathable style utilising full length two-way side zips for ventilation in warmer climes

Arc'teryx Men's Beta Jacket - Black Sapphire Size:L Therm-a-Rest has the answer withFamed for its impressive weather protection at a very low weight, The Beta GTX from Arcteryx is a versatile, multi faceted jacket produced in a 3 layer GORE TEX with GOREs C KNIT backer for next to skin comfort. Featuring a low profile single adjustment hood, two voluminous WaterTight hand pockets, and a fully adjustable drawcord hem. Not available for shipping outside of the UK and EU. (Excluding DE) GORE TEX N30p SL fabric GORE C KNIT backer Fully