Cuben Bug Bivy:


A lighter version of our bug bivy, constructed with 0.5oz no-see-um netting as well as a 0.8oz Dyneema® Composite Fabric floor (current floor color is green).

-3.9oz for Standard/Standard with a chest zipper

-4.2oz for Standard/Standard with a side zipper

- #3 YKK zipper with two pulls, which can be opened and closed at any point along the zipper track. Two zipper options:
Chest Zip: Lightest option, minimalist entry. Zipper goes across the chest
Side Zip: After going across the chest, the zipper turns down the left side for 24". Easiest to get in and out of. If you'd like it down the right side instead, just send us an email after ordering.

-Includes tie-points at the head and foot end to pull the netting off the user. Includes lengths of shock cord to tie off the reinforced pull outs.

-Stake loops at corners (4 total)

- DCF stuff sack included

- Made in Montana

  • Cuben Bug Bivy Specs

    Reg/Reg Reg/Wide Long/Reg Long/Wide
    Weight (Chest Zip, Side Zip) 3.9oz, 4.2oz 4.2oz, 4.5oz 4.2oz, 4.5oz 4.5oz, 4.8oz
    Shoulder Girth 75" 83" 75" 83"
    Foot Girth 66" 70" 66" 70"
    User height Up to 6' Up to 6' Up to 6'4" Up to 6'4"


    Sizing notes:

    -If you use a 25" wide pad, go with a wide bivy. In general, users under 180lbs fit well in a regular girth, and 180-220lbs in a wide. Over 220lbs please contact us for custom sizing.

    -Custom sizing is almost always free, so shoot us an email if you need something bigger or smaller than the standard sizes.

Were you quoted extra for custom work, or need to add international shipping? Click here

Please check the homepage for lead times before ordering to see the date when your bivy will be sewn and shipped. Lead times are long right now during the busy season.



Made in the USA

Contact us:

Any questions? Send us an email at, and we'll help you out!


Click images to enlarge


Ultraight Cuben Bug Bivy


Ultralight Cuben Bug Bivy


Bivy Zipper Options