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Sea to Summit Ultra-Sil Compression Sack

Sea to Summit Ultra-Sil Compression Sack
  • Color | Size: High Rise Grey | 8L
  • Color | Size: High Rise Grey | 35L
  • Color | Size: Atoll Blue | 13L
  • Color | Size: Atoll Blue | 20L
  • Color | Size: Zinnia Yellow | 13L
  • Color | Size: Zinnia Yellow | 20L
$49.95 - $64.95
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When you need to compress volume without significantly adding weight, the Ultra-Sil Compression Sack is an excellent solution.

Made from a water-resistant, bluesign® approved Ultra-Sil 30D nylon fabric with Non-PFC DWR this compression sack is far tougher than its weight would suggest.

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.

Compress soft contents down by as much as two thirds

Side-release buckle compression straps for fast and easy access

Water-resistant, bluesign® APPROVED Ultra-Sil 30D Nylon fabric with a non-PFC DWR finish

Three ultralight compression straps with two ladderlock and one side-release buckles allows easy access and reduces weight

Attached flip-top lid prevents straps tangling

5 Liter 8 Liter 13 Liter 20 Liter 35 Liter
CM 15.2x15.2x29.6  18.1x 18.1x 35.5  20.5x 20.5x 43.3  24x 24x 47.5  28.8x 28.8x 57.8 
IN 6.0x 6.0x 11.7  7.1x 7.1x 14.0  8.1x 8.1x 17.0  9.4x 9.4x 18.7  11.3x 11.3x 22.8 
Weight 53 g 64 g 82 g 96 g 118g
1.9 oz 2.3 oz 2.9 oz 3.4 oz 4.2 oz

Part Numbers

Option UPC MPN Store SKU
High Rise Grey / 8L 9327868148080 A4532-11 STU699120703
High Rise Grey / 35L 9327868148165 A4535-11 STU705930813
Atoll Blue / 13L 9327868148110 A4533-33 STU657627433
Atoll Blue / 20L 9327868148141 A4534-33 STU676804853
Zinnia Yellow / 13L 9327868148127 A4533-51 STU695413873
Zinnia Yellow / 20L 9327868148158 A4534-51 STU707218653