--- product_id: 615367673 title: "Lightweight Hydration Hiking Backpack with 2L/3L Water Bladder" brand: "maelstrom" price: "¥16491" currency: JPY in_stock: true category: "Maelstrom" url: https://www.desertcart.jp/products/615367673-lightweight-hydration-hiking-backpack-with-2l-3l-water-bladder store_origin: JP region: Japan --- # High-flow bite valve design 20L multi-pocket capacity 2L BPA-free leakproof bladder Lightweight Hydration Hiking Backpack with 2L/3L Water Bladder **Brand:** maelstrom **Price:** ¥16491 **Availability:** ✅ In Stock ## Summary > 💧 Stay fueled, stay fearless — hydration that keeps pace with your adventure! ## Quick Answers - **What is this?** Lightweight Hydration Hiking Backpack with 2L/3L Water Bladder by maelstrom - **How much does it cost?** ¥16491 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/615367673-lightweight-hydration-hiking-backpack-with-2l-3l-water-bladder) ## Best For - maelstrom enthusiasts ## Why This Product - Trusted maelstrom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ice-Cold Refreshment:** Insulated bladder compartment keeps water cool for hours, powering your longest adventures. - • **Safety First, Always:** Reflective strips and built-in whistle enhance visibility and security in low-light conditions. - • **Hydrate Without Pause:** 2L leakproof, BPA-free bladder with bilateral hose outlets for seamless hydration on the move. - • **Ultimate Organization:** 8 specialized pockets including helmet & tool storage keep essentials perfectly sorted. - • **Comfort Meets Stability:** Lightweight 1.2 lb design with 3D breathable padding and adjustable straps for all-day wear. ## Overview The Maelstrom Lightweight Hydration Hiking Backpack combines a spacious 20-liter multi-pocket design with a BPA-free 2-liter water bladder featuring a high-flow bite valve. Weighing just 1.2 pounds, it offers breathable padding, adjustable straps, and safety features like reflective strips and a whistle, making it the perfect companion for hiking, cycling, and outdoor festivals. ## Description Hydration backpack hiking amazing Multi-Pocket Design: Unleash your inner adventurer with our 20-liter hiking backpack.Its main compartment perfect for clothes and essential first-aid items. The built-in front pocket secures valuables, the upper pocket is designed for sunglasses, and lower pockets provide easy access to items. Helmet storage is conveniently located between the outer and middle pockets, while the bottom features a dedicated outdoor tool pocket. ## Features - Amazing Multi-Pocket Design:Unleash your inner adventurer with our 20-liter hiking backpack.Its main compartment perfect for clothes and essential first-aid items. The built-in front pocket secures valuables, the upper pocket is designed for sunglasses, and lower pockets provide easy access to items. Helmet storage is conveniently located between the outer and middle pockets, while the bottom features a dedicated outdoor tool pocket. - Hands-Free Leakproof Water Bladder:Stay hydrated on the go with a 2-liter bladder and bilateral hose outlets (BPA-free soft flask). The large opening design of the bladder ensures easy filling and cleaning. The separate insulated compartment provides hours of cooling with ice packs. The bladder is replaceable and supports up to 3 liters. - High-Flowing Hose Design:To prevent water leakage when not in use, we've designed a push-on straw tip of hydration backpack. Follow these steps:push on the tube tip,then gently bite the water outlet with your teeth.This easily allows for a high-density flow, quickly replenishing water when thirsty. - Effortless Outdoor Experience:Ideal for hiking, cycling, or skiing, and with a chic look perfect for music festivals, our 2-pound water backpack offers comfort and stability. It features a 3D breathable padded back and adjustable chest/waist straps, ensuring a perfect fit for all sizes. - Safety in Every Detail:Crafted with a 100% food-grade material bladder, a built-in whistle, high-density polyester fabric, and reflective strips that ensure visibility in low-light conditions.Mealstorm hydration pack provides much securities. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CS2J2TSZ | | Best Sellers Rank | #3,058 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12 in Hydration Packs | | Brand | Maelstrom | | Brand Name | Maelstrom | | Capacity | 2 liters | | Color | 3.Olive Green | | Customer Reviews | 4.5 out of 5 stars 1,217 Reviews | | Included Components | Hydration backpack, 2L Water Bladder | | Item Dimensions W x H | 11.4"W x 19.7"H | | Item Highlight | BPA-free, High Flow Bite, Insulated Compartment, Reflective Strip, Utility Pockets, Perfect for Running, Cycling, Marathon | | Item Type Name | Hydration backpack, Water backpack, Running vest, Hiking backpack | | Item Weight | 1.2 pounds | | Manufacturer | Maelstrom | | Manufacturer Part Number | MSHDB01 | | Material | Polyester | | Material Type | Polyester | | Model Number | MSHDB01 | | Number Of Pockets | 8 | | Number of Items | 1 | | Pocket Description | Built-in front pocket: Slip Pocket; Upper pocket: Slip Pocket or Stash Pocket; Lower pockets: Utility Pocket or Stash Pocket; Dedicated outdoor tool pocket: Utility Pocket | | Product Dimensions | 11.4"W x 19.7"H | | Sport | Cycling, Running, Skiing, Snowboarding, Snowshoeing | | Sport Type | Cycling, Running, Skiing, Snowboarding, Snowshoeing | | Strap Type | Adjustable | | Tank Volume | 20 liters | | UPC | 850051415687 | | Unit Count | 1 Count | | Warranty Description | 1 year | ## Product Details - **Brand:** Maelstrom - **Color:** 3.Olive Green - **Item Weight:** 1.2 pounds - **Material:** Polyester - **Sport:** Cycling, Running, Skiing, Snowboarding, Snowshoeing ## Images ![Lightweight Hydration Hiking Backpack with 2L/3L Water Bladder - Image 1](https://m.media-amazon.com/images/I/81t6EcjVckL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Maelstrom Hydration Backpack, Hiking Backpack with 2L/3L Water Bladder, High Flow Bite Valve Water Backpack Lightweight - Cascade Mountain Tech Lightweight Aircraft-Grade Aluminum Trekking Poles with Extended Down Grip Plus Tip Kit - Teton Oasis Hydration Backpack, Hydration Pack for Hiking, Running, Cycling, Biking. Lightweight Vest for Men and Women. Sewn-in Rain Cover, Water Bladder Included, 18L and 22L --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/615367673-lightweight-hydration-hiking-backpack-with-2l-3l-water-bladder](https://www.desertcart.jp/products/615367673-lightweight-hydration-hiking-backpack-with-2l-3l-water-bladder) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-15*