Highlights
Pack Size: Fits a 15 to 30 liter pack
Packed Size: 4 x 2.5 in | 10 x 6 cm
Weight: 2 oz | 57 g
Recommendation: If you stow any gear externally on your pack, we would recommend buying a Pack Cover a size larger than normal.
About The Product
The Ultra-Sil Pack Cover ends the debate about whether you should carry one or not. It's a tiny and compelling solution and the medium size weighs less than four ounces. Plus it packs into its own small stuff sack - why wouldn't you carry one?
Product Features
Shipping & Returns
Free US Shipping on Orders $50+
Easy 60-Day Returns
For more details, please check out our Help Center.
Find Locally

Ultra-Sil Pack Cover XS / Lime
The Ultra-Sil Pack Cover ends the debate about whether you should carry one or not. It's a tiny and compelling solution and the medium size weighs less than four ounces. Plus it packs into its own small stuff sack - why wouldn't you carry one?
Technical Features

30D Ultra-Sil

Cordura
Tech specs
-
Best UseUltralight Backpacking
-
Material(s)30 denier Ultra-Sil™ nylon
-
WaterproofYes
XS | S | M | L | |
---|---|---|---|---|
Weight | 2 oz 57 g | 3 oz 85 g | 4 oz 113 g | 4.6 oz 130 g |
Packed Size | 4 x 2.5 in 10 x 6 cm | 4.25 x 2.75 in 10.5 x 7 cm | 4.25 x 3 in 10.5 x 7.5 cm | 4.75 x 3 in 12 x 7.5 cm |
Pack Size | 15-30L 900-1800 cu in | 30-50L 900-1800 cu in | 50-70L 3000-4300 cu in | 70-95L 4300-5800 cu in |
Frequently Asked questions
Aren't most backpacks waterproof without a cover?
Why choose the Ultra-Sil Pack Cover over the Nylon version?
Will a pack cover make my pack completely waterproof?
Your cart is empty.
To begin shopping, choose a collection below.
Why shop on seatosummit.com?
Choose your location & language