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Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
Maelstrom Lightweight Hydration Hiking Backpack is a 20-liter adventure pack that includes a 2L leakproof bladder and supports up to 3L, built for hands-free hydration and organized day hikes.
This streamlined hiking backpack balances storage, hydration, and comfort for day trips, cycling, and festival use. At roughly 2 pounds, it organizes essentials across multiple pockets while keeping fluids close with an insulated bladder sleeve and high-flow hose. Reinforced fabric, reflective accents, and adjustable straps make it a practical choice for varied outdoor activities without adding bulk.
The Maelstrom pack holds about 20 liters, enough for clothing layers, first-aid supplies, tools, and snacks. Pockets are arranged to keep frequently used items accessible and protected.
The pack ships with a BPA-free 2L bladder and a hose system designed to accept up to a 3L reservoir. The bladder installs in a separate insulated sleeve to help keep drinks cool and is easy to remove and clean.
Comfort is addressed with a lightweight frame and 3D breathable padding that reduce sweat buildup. Adjustable chest and waist straps let you tune stability for hiking, biking, or dynamic movement.
Materials and small safety features are chosen for reliable outdoor performance. High-density polyester repels abrasion while the bladder uses food-grade materials to meet hygiene expectations.
Who is this for? If you take day hikes, bike rides, short ski outings, or want a compact hydration solution for festivals and commuting, the Maelstrom Lightweight Hydration Backpack fits well. It’s for adventurers who want an organized 20L pack that stays light, offers hands-free drinking, and keeps essentials reachable without a heavy load. Choose this pack when you need reliable hydration, practical storage, and a low-profile design that adapts to varied outdoor activities.
Q: Does the pack include a water bladder and how much does it hold?
A: Yes — it includes a 2L BPA-free bladder and the sleeve supports up to a 3L replacement.
Q: Is the Maelstrom pack comfortable for long day hikes?
A: Yes — 3D breathable padding plus adjustable chest and waist straps improve comfort and reduce bounce.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
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