Sea to Summit Ultra-Sil Compression Sack
Ultra light weight compression sack that lets you get the most possible into your pack.
When you need to compress your gear without adding weight Ultra-Sil® Compression Sacks are the perfect choice. The size range has been updated with two extra small sizes ideal for compressing and storing down jackets and other clothing.
Compress contents down by as much as two thirds
Water-resistant, bluesign® APPROVED Ultra-Sil 30D nylon fabric with a C0 non-PFC DWR finish
Side-release buckle compression straps for fast and easy access
Attached flip-top lid prevents straps tangling
Bar tack reinforced stress points
Pull handle on the bottom
Slippery finish for easy packing
Which size do I need?
5 Litre: a layer, beanie, and gloves
8 Litre: a puffy jacket & a compact sleeping bag
13 Litre: Most three-season sleeping bags, including synthetics
20 Litre: Most four-season sleeping bags (except synthetics)
35 Litre: Sea to Summit sleeping bag and your extra layers, or a less-technical cold weather sleeping bag
Oval Base x Height
Small/10L: ø18 x 40cm, Medium/14L: ø20 x 46cm, Large/20L: ø23 x 50cm
Small/10L: 66g, Medium/14L: 78g, Large/20L: 94g