MATERIAL: 3.3oz/sqyd Ultra 100

Ultra 100 is composed of a woven 100 denier Ultra High Molecular Weight Polyethylene (UHMWPE) face fabric laminated to a waterproof lining. Our 2nd generation fabric has a 50% thicker, more durable .75 mil laminate. The fabric is fully waterproof and has extremely high tear and abrasion resistance.

Tear Strength: 69.4 lbs. warp; 89.6 lbs. fill

Water Resistance: >20,000 mm H₂O

• Spacious Interior - 1.7 liter main pocket

• Interior Mesh Pocket - Perfect for storing your wallet or keys

• Exterior Rear Pocket - Designed to stow your phone or maps

• Adjustable Webbing Belt - Removable 1” webbing belt, adjustable up to 127 cm (50")

• Compatible with Zpacks Backpacks 

• Padded Back - Keeps the F.U.P.A. comfortable against your body

• Highly Water Resistant - It has a #3 Waterproof YKK zipper and feature taped seams to keep most water out. (Line it with a zip lock as a precaution if carrying electronics.)

• All Zpacks gear has a two year limited warranty against defects in materials or workmanship.