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    Size Example
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    4 straps
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    Water Resistant
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Sea to Summit Ultra-Sil Compression Sack

$34.95 - $54.95 CAD
  • Product Number: 00980236BL

When you need to compress volume without significantly adding weight, the Ultra-Sil™ Compression Sack is an excellent solution. Made from a 30D diamond rip-stop siliconized CORDURA® fabric they can be compressed to one third of the original volume. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials or fun holiday items.


  • 30D Diamond Ripstop Siliconized CORDURA
  • 4 straps for even compression
  • Extra long straps so these sacks can really be filled to capacity
  • Bar tack reinforced stress points
  • Pull handle on the bottom
  • Slippery finish for easy packing
  • Note: seams are not tape-sealed; therefore this product is not waterproof - only water resistant

Specifications & Sizes:

XSmall, 6L
Weight: 2.0 oz / 58g
Compressed Volume: 6L to 2L
Dimensions: 6 x 14 in / 15 x 35 cm
Gear Capacity: 6L

Small, 10L 
Weight: 2.3 oz / 66g
Compressed Volume: 10L to 3.3L
Dimensions: 7 x 16 in / 18 x 40 cm
Gear Capacity: 10L

Medium 14L
Weight: 2.7 oz / 78g
Compressed Volume: 14L to 4.5L
Dimensions: 8 x 18 in / 20 x 46 cm
Gear Capacity: 14L

Large 20L
Weight: 3.3 oz / 94g
Compressed Volume: 20L to 6.5L
Dimensions: 9 x 20 in / 23 x 50 cm
Gear Capacity: 20L

XLarge 30L
Weight: 3.8 oz / 108g
Compressed Volume: 30L to 10L
Dimensions: 10.5 x 23 in / 27 x 58 cm
Gear Capacity: 30L

Ideal For:

Tents, Sleeping Bags, Gear, Camping, Paddling Trips