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

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.**

## Details

- **Price:** 79.95 USD
- **Vendor:** PulinGO
- **Type:** Sporting Goods > Outdoor Recreation > Camping & Hiking > Hydration Packs
- **Tags:** cycling hydration pack, hiking hydration backpack, hydration backpack, hydro pack, running water backpack, water backpack

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 79.95 USD | In stock |

## Images

- 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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> Source: [PulinGO](www.pulingo.com/products/everfun-18l-insulated-hydration-backpack-olive)
> Updated: 2026-05-21