---
product_id: 770284773
title: "Pro Pack Waterproof Backpack, Black, 70-Liter"
brand: "sealline"
price: "HK$3912"
currency: HKD
in_stock: true
category: "Seal Line"
url: https://www.desertcart.hk/products/770284773-pro-pack-waterproof-backpack-black-70-liter
store_origin: HK
region: Hong Kong
---

# 70L large-capacity for extended adventures 100% waterproof DrySeal roll-top closure 3-length adjustable harness for perfect fit Pro Pack Waterproof Backpack, Black, 70-Liter

**Brand:** sealline
**Price:** HK$3912
**Availability:** ✅ In Stock

## Summary

> 💼 Carry Confidence, Conquer Every Expedition

## Quick Answers

- **What is this?** Pro Pack Waterproof Backpack, Black, 70-Liter by sealline
- **How much does it cost?** HK$3912 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/770284773-pro-pack-waterproof-backpack-black-70-liter)

## Best For

- sealline enthusiasts

## Why This Product

- Trusted sealline brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Fit Suspension:** Three adjustable harness lengths ensure a tailored fit for every torso size, enhancing stability and reducing fatigue.
- • **Versatile Lash Points:** Multiple attachment points let you secure the pack effortlessly to rafts, canoes, or roof racks—ready for any expedition.
- • **Ergonomic Load Support:** Full-length framesheet and padded hip belt distribute weight evenly for all-day comfort on long portages.
- • **Travel-Streamlined Design:** Detachable straps and waist belt transform the pack into a sleek dry bag, perfect for seamless travel transitions.
- • **Adventure-Ready Waterproofing:** DrySeal roll-top closure guarantees zero water intrusion, keeping your gear bone dry no matter the conditions.

## Overview

The SealLine Pro Pack Waterproof Backpack (70L) is a premium, PVC-free, fully adjustable dry pack designed for serious adventurers. Engineered with a breathable back panel, padded hip belt, and customizable harness, it offers superior comfort and waterproof protection for extended river runs, portaging, and expedition travel. Made in the USA with durable nylon and polyester, it features a DrySeal roll-top closure and multiple lash points for versatile use.

## Description

The PVC-free large-capacity waterproof Pro is the portage pack of choice for big river running, frequent portaging, and worry-free expedition travel. Engineered with all-new, fully-adjustable suspension designed for serious comfort on long hauls, this premium system offers soft-edged, padded shoulder straps, a full-length breathable back panel, and lumbar padding. The harness also offers the option to detach the straps and waist belt to streamline the pack for travel and dry bag use. The Pro is available in 70L & 120L. Made in the USA.

## Features

- Fully-adjustable waterproof gear bag ideal for long portages and adventure travel
- Harness system provides optimal load support due to a full-length framesheet that puts weight on the padded hip belt
- Harness also features 3 length adjustments to fit a range of torso sizes
- DrySeal roll-top closure is easy to use and provides a waterproof seal
- Multiple lash points makes it easy to tie down to rafts, canoes, and roof racks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQS2XXDF |
| Age Range Description | Adult |
| Best Sellers Rank | #1,261,598 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,652 in Marine Dry Bags |
| Brand Name | SealLine |
| Capacity Total | 70 Liters |
| Color | Black |
| Date First Available | July 1, 2024 |
| Included Components | Pro Dry Pack |
| Item Dimensions LxWxH | 17.5 x 9 x 27 inches |
| Item Package Dimensions L x W x H | 29.5 x 12 x 3 inches |
| Item Weight | 4.75 Pounds |
| Manufacturer | Cascade Designs Inc. |
| Material | Nylon, Polyester, Polyurethane |
| Model Name | Pro Dry Pack 70l - Black |
| Number of Items | 1 |
| Outer Material | Polyester, Nylon |
| Package Weight | 2.18 Kilograms |
| Part Number | 14056 |
| Size | 70 Liters |
| Sport Type | Running |
| Style | Modern |
| Suggested Users | unisex-adult |
| Warranty Description | Limited Lifetime Warranty |

## Images

![Pro Pack Waterproof Backpack, Black, 70-Liter - Image 1](https://m.media-amazon.com/images/I/615J-h68TUL.jpg)

---

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**Shop now:** [https://www.desertcart.hk/products/770284773-pro-pack-waterproof-backpack-black-70-liter](https://www.desertcart.hk/products/770284773-pro-pack-waterproof-backpack-black-70-liter)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-28*