Skip to content

Ultra-Sil Stuff Sack - 3 piece set

Ultra-Sil Stuff Sack - 3 piece set

Set of ultralight and slippery stuff sacks+ View tech specs

BEST USE: Pack organization

WEIGHT: .4 oz | .4 oz | .6 oz

Shipping & Returns

Our warehouse is actively shipping orders from 8am to 1pm MST Monday through Friday. Most orders ship in one business day, but the transit time can take up to 7 days, depending on your distance from Boulder, Colorado.

2nd Day and Next Day Air orders will ship same day if placed by 1pm MST, Monday-Friday (except holidays).

All orders are eligible for fast and easy returns within 60 days of purchase.

For more details, please check out our Help Center

Find Locally
Ultra-Sil Stuff Sack - 3 piece set
Ultra-Sil Stuff Sack - 3 piece set


Set of three Ultra-Sil Stuff Sacks, an ultralight but durable solution using a 30D siliconized CORDURA® fabric. Ideal for organizing gear in your pack or bag, these stuff sacks incorporate a reinforced pull handle on the base, a durable pull tab at the top and are available in several great colors. The slippery exterior means they slide down into tight spaces easily. The set includes the 2.5L, 4L, and 6.5L sacks, which are perfect for keeping smaller essentials organized.

Tech specs

3 piece set (2.5L, 4L, 6.5L)3 piece set (6.5L, 9L, 15L)

Frequently Asked questions

Able to be printed on?

No – the siliconized fabric cannot be printed on at all. Please contact us through our contact form if you need (larger quantities of) printed items.

Best use?

Best for internal packing organization.


It is only water resistant. The seams are not tape sealed, and the top does not utilize a roll-top closure.