✅ Editor’s Pick
🛒 Available on Amazon
💰 Value-Focused
📸 Product Images
Current Amazon Price
(as of Feb 15, 2026 07:56:10 UTC)
Prices and availability can change. Amazon’s price at checkout applies.
🧭 How This Product Was Evaluated
- 👣 Comfort and usability for typical hikes
- 🧱 Materials and build quality for repeated outdoor use
- ⚖️ Value compared with similar products in the same category
- 🎒 Fit for beginner and casual hikers
🎯 Who This Is Best For
- 🧑🦯 Beginner hikers and casual outdoor users
- 🌲 Day hikes, light trails, and weekend trips
- 💵 Buyers prioritizing practical value
- 🗺️ General use in parks, trails, and travel hikes
⚙️ Product Overview
See reviews + more photos on Amazon
🌟 Pros & Cons
✅ Pros
- 🙂 Comfortable for most beginner hiking needs
- ⚖️ Balanced feature-to-price ratio
- 🧩 Easy to use with minimal setup
- 🧭 Versatile for different trail conditions
⚠️ Cons
- 🏔️ Advanced users may want higher-end features
- 📏 Performance depends on correct size/fit
📝 Product Details
The Platypus Big Zip Hands-Free Hydration System Reservoir offers an evolution in taste-free hydration. Available in two styles: The EVO with Fast Flow Valve and the Standard Valve. The Fast Flow Valve delivers an extremely high flow rate (50% more than the Standard Valve), self-sealing HyFLO bite valve, large 5/16-inch drink tube, simple one-handed filling, easy cleaning, fast drying, quick access drink tube disconnect, and leak-proof shutoff valve, while the Standard Valve features a 1/4-inch drink tube, easy cleaning, and a low profile design. The Big Zip is a top pick for hikers, backpackers, travelers and mountain bikers for their hydration backpacks. This hydration reservoir features embedded silver-ion to protect clean water from mold and bacteria. All materials are certified food-grade, BPA-, BPS-, phthalate-free and taste-free for a clean taste. The Platypus Big Zip+ is available in 3 sizes: the 1.5-Liter measures 8.5 x 13 inches and weighs 5.6 ounces; the 2.0-Liter measures 8.7 x 15 inches and weighs 6 ounces, and the 3.0-Liter measures 9 x 17.2 inches and weighs 6.5 ounces. Manufacturer’s limited lifetime warranty. Made in the USA.
Premium taste-free, leak-proof reservoir with fast flow rate offers hydration on the go for hikers, backpackers, travelers and mountain bikers
Secure SlideLock slides both ways to open reservoir easily and close it securely; handy pincher grip allows for easy one-handed filling
The high mount quick-disconnect offers fast, easy access without having to dig down into a pack to attach or detach the drink tube
Leak-proof shut-off valve instantly stops flow, stows reliably; HyFLO self-sealing bite valve improves flow along with large 5/16-inch drink tube
1.5-Liter measures 8.5 x 13 inches and weighs 5.6 ounces; manufacturer’s limited lifetime warranty; made in the USA
Premium taste-free, leak-proof reservoir with fast flow rate offers hydration on the go for hikers, backpackers, travelers and mountain bikers
Secure SlideLock slides both ways to open reservoir easily and close it securely; handy pincher grip allows for easy one-handed filling
The high mount quick-disconnect offers fast, easy access without having to dig down into a pack to attach or detach the drink tube
Leak-proof shut-off valve instantly stops flow, stows reliably; HyFLO self-sealing bite valve improves flow along with large 5/16-inch drink tube
1.5-Liter measures 8.5 x 13 inches and weighs 5.6 ounces; manufacturer’s limited lifetime warranty; made in the USA
🏁 Final Assessment
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ Frequently Asked Questions
Is this suitable for beginners?
Yes. It’s designed to be easy to use and practical for people new to hiking.
What type of hiking is it best for?
Day hikes, light trails, and casual outdoor activities.
Is this good value for money?
It offers a balanced mix of features and price compared with similar products.
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Prices and availability are subject to change.
