EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black
EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black

EVERFUN 18L Insulated Hydration Backpack with 2L Bladder & Rain Cover – Lightweight Hydro Pack for Hiking, Cycling & Running – Black

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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.
Fast & Reliable Delivery
Fast & Reliable Delivery
Tracked shipping across the U.S. with clear delivery estimates.
Real Customer Support
Real Customer Support
Helpful human support before and after your purchase.

Designed for active outdoor adventures where hydration matters most, the EVERFUN Insulated Hydration Backpack delivers reliable cooling, smart storage, and all-day comfort in a lightweight 18L design 💧. Ideal for hiking, cycling, running, skiing, and festivals, this hydro pack keeps you refreshed and organized wherever the trail takes you.

The backpack features a dedicated insulated bladder compartment that keeps liquids cool for up to 6 hours when used with ice packs ❄️. An upgraded 2-liter (70 oz) food-grade PEVA water bladder with a high-flow bite valve ensures smooth, hands-free hydration. The bladder is replaceable and supports up to 3 liters (100 oz) for longer adventures.

Storage is thoughtfully engineered with 9 functional divider pockets that secure clothing, tools, first-aid supplies, and personal items 🧳. A soft velvet-lined top pocket protects sunglasses, phones, or cameras, while side mesh pockets hold trekking poles or water bottles for quick access. A dedicated helmet carry zone adds extra versatility for cycling or skiing.

Built from high-density nylon fabric, the backpack includes a built-in rain cover for wet conditions and reflective strips for enhanced visibility in low light 🌧️. Comfort comes standard with an ultra-elastic 3D breathable padded back panel, plus adjustable chest and waist straps that stabilize the load for all body types. Lightweight yet capable, the EVERFUN 18L hydration backpack is your dependable partner for staying cool, hydrated, and focused on every adventure.
Hydrate smarter. Move longer. Go further.