EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green
EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green

EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Olive Green

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Enjoy free shipping on orders over $29.99. A flat $4.99 shipping fee applies to smaller orders.

Things to Keep in Mind

Returns Policy

Most new and unopened items qualify for returns within 30 days of delivery.

Eligible return shipping costs are covered by us. Certain items, including custom products, limited editions, hygiene-sensitive items, oversized items, and final sale products, may not be eligible for return.

Refund Timeline

Most refunds are completed within 5–7 business days after the returned item is received and inspected.

This timeline may include:

  • 5–10 business days for return transit
  • 3–5 business days for inspection and processing
  • 5–10 business days for your bank to finalize the refund

How to Return an Item

To start a return, please visit your account and go to your order history. Once your request is submitted, you will receive an update by email after the return is reviewed and processed.

Shipping Information

We currently ship within the United States.

Free shipping is available on orders of $29.99 or more. Orders below $29.99 are subject to a flat $4.99 shipping fee.

Orders are typically processed within 1–2 business days. Estimated delivery times shown on product pages reflect both processing time and transit time.

Minor delays may occur due to carrier or weather conditions.

Why Customers Choose PulinGO

Carefully Selected Products
Carefully Selected Products
Curated for quality, value, and everyday practicality.
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Fast & Reliable Delivery
Tracked shipping across the U.S. with clear delivery estimates.
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Real Customer Support
Helpful human support before and after your purchase.

Built for long days outdoors where hydration and organization are essential, the EVERFUN 18L Insulated Hydration Backpack delivers dependable cooling performance and smart storage in a lightweight, adventure-focused design 💧. Perfect for hiking, cycling, running, skiing, and festivals, this backpack keeps you moving comfortably from start to finish.

A dedicated insulated bladder compartment helps keep your drink cool for up to 6 hours when paired with ice packs ❄️. The included 2-liter (70 oz) food-grade PEVA water bladder features a high-flow bite valve for smooth, hands-free hydration. For longer outings, the system is compatible with bladders up to 3 liters (100 oz).

Organization is effortless thanks to 9 functional divider pockets within the 18-liter capacity 🧳. Store clothing, first-aid supplies, notebooks, or pet essentials in the main compartment, while a velvet-lined top pocket protects sunglasses, cameras, or smartphones. Side mesh pockets keep trekking poles or bottles within easy reach, and a dedicated helmet carry zone adds versatility for cycling and skiing.

Crafted from high-density nylon fabric, this hydration backpack includes a built-in rain cover for wet weather and reflective strips for added safety in low-light conditions 🌧️. An ultra-elastic 3D breathable padded back panel, combined with adjustable chest and waist straps, ensures a stable, comfortable fit for all body sizes. Lightweight yet highly capable, the EVERFUN 18L hydration backpack is your reliable partner for staying hydrated and focused on every outdoor adventure.
Stay cool. Stay balanced. Go further.