The Criterion Ultralight 350 is an extremely light bag, designed for minimalists, ultralight hikers and adventure racers. With a comfort temperature rating of -3°C, this is a bag for the summer. Its weight is a mere 765 grams, so it will add hardly any weight to your rucksack.
It is made using a Pertex Microlight ripstop shell filled with 350g of 680 FP Polish Goose down. Trapeziod construction eliminate cold spots enabling a comfortable night sleep. Zip baffles keep out drafts, whilst 2 way YKK zips enable venting if you do start to overheat.
A DWR treatment of the shell helps protect the down from any dampness that may occur in your tent, from condensation or wet gear. When in its stuff sack, the pack size of 12 x 12 x 27 cm which is absolutely tiny. Since it takes up hardly any room you will be able to use a smaller rucksack
|Comfort Temperature (°C)||-3|
|Total Weight (gms)||765|
|Stuff Sack Size (cm)||12x12x27|
|Down Weight (gms)||350|
|Down Type||polish goose|
|Fill Power (Cu In)||680|
|Fill Volume (Cu In)||>7933|
|Fill Ratio Top/Bottom||60/40|
|Max User Height (cm)||185|
|Shoulder Width (cm)||75|
|Foot Width (cm)||50|
|Baffle Construction Top||Trapeziod|
|Shell Fabric||Pertex Microlight|