Product media01 / 07

Lightweight Compression Sack

Name: Lightweight Compression Sack
Brand: Sea to Summit
Price: 29.95 USD
Availability: InStock
Rating: 4.9 (147 reviews)

4.9 · 147 reviews via Shopify’s catalogSource: Sea to Summit North America · checked Oct 15, 2026

In stock

The Lightweight Compression Sack is the perfect solution for space-saving gear storage and organized packing. Made from bluesign® approved recycled 70D Nylon with a C0 non-PFC DWR finish, these burly sacks offer excellent strength to weight ratio. They can allow compression down to one-third of their original volume, which means you save valuable space in your pack for other essentials. Features Lightweight, bluesign® APPROVED recycled 70D Nylon fabric with a PFC-free DWR finish Compress soft contents to the smallest possible size Robust, waterproof PU-coated 70D recycled nylon body fabric has a 2,000mm hydrostatic head Attached flip-top lid prevents straps tangling Light-reflecting white interior coating makes seeing and finding gear easier Sturdy, Nylon webbing handle on round base provides a secure grab point

ColourSpicy Orange

Size5L

$29.95

Checkout at Sea to Summit

Official Sea to Summit store. You're buying direct from the brand.

Sea to Summit is the only Shopify seller we matched for this exact item today.

5 other sellers list similar Sea to Summit items from $41.52.

Secure checkout on Sea to Summit's Shopify store
The seller's own price. Coreplex adds no fees
Returns handled by Sea to Summit

Size: 5L

The Coreplex take

This durable 70D recycled nylon compression sack effectively reduces gear volume by two-thirds while maintaining a high 2,000mm hydrostatic head for water resistance.

bluesign approved fabric
reflective interior coating
waterproof PU coating
attached flip-top lid
3 colors
5 sizes

Rating

4.9 ★

From 147 reviews

Best for

backpackers saving pack space
organizing outdoor camping gear

Worth knowing

Choose from five different capacity options
Three color choices are available

Price & stock: Checked today

The summary is AI-written from the listing and these numbers; confirm details with the seller.

Similar items

Other brands' lightweight compression sack at a similar price

Details

Key features & specs

Lightweight recycled 70D nylon construction. Reduces pack weight without sacrificing durability
Compresses contents to one-third original volume. Saves precious packing space for essential gear
PFC-free DWR finish. Protects contents from water while being environmentally friendly
Attached flip-top lid. Prevents strap tangling and allows easy access
Reflective interior coating. Enhances visibility for quick gear location

Material: 70D recycled nylon with PU coating
Compression Ratio: Down to 1/3 original volume
Closure: Buckle, drawstring, or flap (varies by size)
Hydrostatic Head: 2,000 mm
Available Sizes: 5 L, 8 L, 13 L, 20 L, 35 L
Weight: 68 g (5 L) to 167 g (35 L)

Summarized from Shopify’s product catalog. Confirm details with Sea to Summit North America before you buy.

Specifications

Colour: Spicy Orange
Size: 5L
Size / pack: 5L, 8L, 13L, 20L, 35L

Seller description

Highlights

Dimensions 6.0 × 6.0 × 11.7 in | 15.2 × 15.2 × 29.6 cm Packed Weight 2.4 oz | 68 g Hydrostatic Head 10000 mm

Features

Compress contents down by as much as two thirds
Lightweight, bluesign APPROVED RCS-certified recycled 70D nylon main body fabric uses a non-PFAS DWR finish
Achieve even compression and eliminate bulging with ultralight compression straps - the 5L and 8L include two ladderlock straps and one side-release buckle strap while the 13L and 20L include two ladderlock straps and two side-release buckle straps for maximum compression control on larger loads.
Attached flip-top lid prevents straps tangling

Product details

Materials

Sack: 100% Nylon Buckles: 100% POM Webbing: 100% PP Hydrostatic Head 10000 mm 5L 8L 13L 20L 35L Weight 68 g 2.4 oz 86 g 3.0 oz 112 g 4.0 oz 134 g 4.7 oz 167 g 5.9 oz

Dimensions

15.2 × 15.2 × 29.6 cm 6.0 × 6.0 × 11.7 in 18.1 × 18.1 × 35.5 cm 7.1 × 7.1 × 14.0 in 20.5 × 20.5 × 43.3 cm 8.1 × 8.1 × 17.0 in 24 × 24 × 47.5 cm 9.4 × 9.4 × 18.7 in 28.8 × 28.8 × 57.8 cm 11.3 × 11.3 × 22.8 in Imperial Metric

Directions & care

Usage

Internal Storage External Storage Rugged Storage About The Product The Lightweight Compression Sack is the perfect solution for space-saving gear storage and organized packing.

Made from bluesign approved recycled 70D Nylon with a C0 non-PFAS DWR finish, these burly sacks offer excellent strength to weight ratio.

They can allow compression down to one-third of their original volume, which means you save valuable space in your pack for other essentials.

Product Features Compress contents down by as much as two thirds Lightweight, bluesign APPROVED RCS-certified recycled 70D nylon main body fabric uses a non-PFAS DWR finish Achieve even compression and eliminate bulging with ultralight compression straps - the 5L and 8L include two ladderlock straps and one side-release buckle strap while the 13L and 20L include two ladderlock straps and two side-release buckle straps for maximum compression control on larger loads.

Attached flip-top lid prevents straps tangling Learn more

Seller policies

Shipping & Returns

Free US Shipping on Orders $50+ Easy 60-Day Returns For more details, please check out our Help Center .

FAQs

Is this compression sack a good tent storage bag?

Perhaps. Carrying the tent canopy in your pack (with the poles under the compression straps) is a great idea. However - the canopy may not compress that much.