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

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.**

## Details

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

## Variants

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

## Images

- 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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> Source: [PulinGO](www.pulingo.com/products/everfun-18l-insulated-hydration-backpack-2l-bladder)
> Updated: 2026-05-21