# Lightweight Compression Sack

> Lightweight Compression Sack by Sea to Summit costs $29.95 for Colour: Spicy Orange, Size: 5L at Sea to Summit, the brand's official store, as of October 18, 2026. Returns: 60 days from purchase to request a return; opened or used items are not accepted; excluded: final sale. Checkout happens on the seller's own store; Coreplex adds no fees.

## At a glance

| Field | Value |
| --- | --- |
| Brand | Sea to Summit |
| Sold by | Sea to Summit (the brand's official store) |
| Price | $29.95 for Colour: Spicy Orange, Size: 5L |
| Price checked | October 18, 2026, before tax and shipping. The live page and the seller's store have the current price. |
| Availability | In stock at the seller when checked |
| Condition | new |
| Colour options | Burnt Olive, Spicy Orange, Surf The Web |
| Size options | 5L, 8L, 13L, 20L, 35L |
| Rating | 4.9 of 5 from 147 reviews on the seller's store |
| Shopify catalog ID | KUNjgniBO7hrwhl0oOAPt |

Buy at Sea to Summit: https://seatosummit.com/products/lightweight-compression-sack

## Shipping and returns

Returns, refunds and shipping follow Sea to Summit's own policy, not Coreplex's.

In short: 60 days from purchase to request a return; opened or used items are not accepted; excluded: final sale.

| Term | Policy | Exact wording |
| --- | --- | --- |
| Return window | 60 days | "You can return an item for a full refund within 60 days of your purchase date." |
| Window counts from | purchase | "You can return an item for a full refund within 60 days of your purchase date." |
| Item condition | unused, original packaging | "All items must be returned in the original, unused condition and must include all original packaging." |
| Opened items | not accepted | "If you are doing a return and the original card you used to purchase the item is no longer in working order the refund will still post to the account associated with the credit card." |
| Not returnable | final sale | "Final sale items cannot be returned." |
| Refund goes to | original payment method | "Please allow 7-10 days for refunds to process through your original form of payment." |
| Refund timing | 60 days | "You can return an item for a full refund within 60 days of your purchase date." |

Read from the seller's refund policy on 2026-10-18.

- Refund policy: https://checkout.shopify.com/24672501/policies/1317961756.html
- Shipping policy: https://checkout.shopify.com/24672501/policies/25417351341.html

## Other stores selling it

Coreplex counts another listing as the same item only when it shares a Shopify catalog ID or barcode; lookalikes are never priced as equals. Live check: https://coreplex.ai/p/seatosummit.com/lightweight-compression-sack · MCP: get_passport / compare_prices with product_url https://seatosummit.com/products/lightweight-compression-sack

## What Sea to Summit says

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

## Frequently Asked questions (from the seller's page)

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.

## Materials (from the seller's page)

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 (from the seller's page)

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

## Key features (from Shopify's product catalog)

- Compresses soft contents to one-third of original volume for maximum space savings
- Bluesign approved recycled 70D nylon fabric with PFC-free DWR finish for eco-friendly durability
- Attached flip-top lid prevents straps from tangling and allows easy access
- Light-reflecting white interior coating enhances visibility of packed items
- Sturdy nylon webbing handle on round base provides a secure grab point

| Spec | Value |
| --- | --- |
| Material | 70D recycled nylon with PU coating |
| Compression Ratio | Down to one-third of original volume |
| Hydrostatic Head | 2,000 mm |
| Closure | Flip-top lid with multiple buckle and ladderlock options |
| Handle | Nylon webbing on round base |
| Available Sizes | XS, S, M, L, XL |

## What Coreplex could not confirm

- Brand confirmation from the brand itself. The brand has not claimed this listing on Coreplex.
- Whether other stores sell this exact item. Coreplex only calls two listings the same item when they share a Shopify catalog ID or a barcode.
- Independent evidence for claims in the listing. Claims are the seller's own.
- A barcode (GTIN) for this listing. Without one, price comparisons with other stores are only possible through Shopify's own catalog grouping.
- Prices for the other options: the price above is for the option shown only.

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Source: Sea to Summit's public Shopify listing, read 2026-10-18. Cite as: Coreplex, "Lightweight Compression Sack", https://coreplex.ai/p/seatosummit.com/lightweight-compression-sack.html