Sea to Summit Lightweight Compression Sack - 5 LTR - Burnt Olive

Pack smarter and make more room for your essentials with the Lightweight Compression Sack. Designe...

Best current price£19.95from Outdoor Action

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3 offers from £19.95 - £22.99

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Outdoor ActionSea To Summit Lightweight Compression Sack: : : 5 Burnt Olive 5 Ltr - Outdoor Action
£4.00 delivery
£19.95
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eBaySea to Summit Compression Sack 5 L Burnt Olive
£15.03 delivery
£21.83
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NevisportSea To Summit Unisex Green Lightweight Compression Sack 5L
Free delivery in 1–3 days
£22.99
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Product Information

Full details

The Sea to Summit Lightweight Compression Sack is an essential tool for backpackers, campers, and travelers looking to maximize limited pack space. By compressing bulky items like sleeping bags and clothing to one-third of their original volume, it helps you organize your gear efficiently without adding significant weight; however, users should note that while it features water-resistant materials, it is not intended to be fully submerged or waterproof for extended periods in extreme conditions.

All features

MaterialNylon
Model Part NumberUUACMIZZ5687_BOL_999
BrandSea to Summit

Extended Product Information

FAQs

Is this compression sack completely waterproof?

No, it features a 2,000mm hydrostatic head and a DWR finish for water resistance, but it is not seam-sealed and cannot be submerged.

Can I use this for hard items like cookware?

No, this is specifically designed for soft, compressible gear. Hard items can puncture the nylon and damage the sack.

How do I clean the sack?

Hand wash with mild soap and cold water, then air dry completely.

What is the benefit of the white interior?

The white interior reflects light, making it much easier to distinguish your gear inside the dark depths of the sack.

Does the sack come in different sizes?

Yes, this specific version is 5 liters, but Sea to Summit offers a variety of sizes to suit different gear volumes.

Troubleshooting

Straps feel difficult to tighten

Ensure the gear inside is evenly distributed and not bunching up against one side of the sack.

Buckle is slipping

Check the buckle for any grit or debris; rinse with fresh water and allow to dry before reseating the webbing.

Contents are getting damp

The sack is water-resistant, not waterproof. For heavy rain or submersion, place items in a plastic liner inside the sack.

Pros and Cons

Pros

  • Excellent strength-to-weight ratio for long-distance trekking
  • Easy to locate gear thanks to the high-visibility white interior
  • Even compression prevents lumpy packing
  • Integrated lid simplifies the packing process and prevents tangles
  • Compact and lightweight for minimalist travelers

Cons

  • Not fully waterproof (seams are not taped)
  • Compression strength limited to soft, compressible items only
  • White interior can show dirt over time

Setup, Compatibility & Care

To ensure your Sea to Summit Compression Sack lasts for years, avoid over-stuffing beyond the structural limits of the material. While the fabric is water-resistant, it should not be treated as a dry bag; use a secondary dry bag or pack liner if crossing deep water. Keep the sack away from sharp objects like camp stoves or trekking pole tips which could puncture the nylon. To clean, hand wash the sack with mild, non-detergent soap and air dry completely in the shade. Do not machine wash or tumble dry, as heat can degrade the PU coating and damage the straps.

Price History

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