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

Designed for endurance-focused outdoor activities, the **EVERFUN 18L Insulated Hydration Backpack** combines efficient hydration, organized storage, and breathable comfort in a sleek, adventure-ready design 💧. Ideal for hiking, cycling, running, skiing, and festivals, this hydration pack keeps you cool, balanced, and prepared throughout the day.

The backpack features a **separate insulated bladder compartment** that keeps liquids cool for up to **6 hours** when used with ice packs ❄️. It includes an upgraded **2-liter (70 oz) food-grade PEVA water bladder** with a high-flow bite valve for smooth, hands-free hydration. The bladder is replaceable and compatible with up to **3 liters (100 oz)** for extended activities.

With **9 smartly designed divider pockets**, the 18-liter main compartment offers excellent organization for clothing, notebooks, first-aid supplies, and personal gear 🧳. A velvet-lined top pocket protects sunglasses, cameras, or phones, while side mesh pockets provide quick access to trekking poles or bottles. A dedicated helmet carry zone adds flexibility for cycling and skiing.

Built from **high-density nylon fabric**, the backpack includes a **built-in rain cover** for wet conditions and **reflective strips** for improved visibility in low-light environments 🌧️. An ultra-elastic **3D breathable padded back panel**, combined with adjustable chest and waist straps, ensures a secure and comfortable fit for all body types. Lightweight yet highly functional, the EVERFUN 18L hydration backpack is a dependable choice for staying hydrated and focused on every adventure.  
**Stay cool. Stay moving. Stay hydrated.**

## Details

- **Price:** 79.95 USD
- **Vendor:** PulinGO
- **Type:** Sporting Goods > Outdoor Recreation > Camping & Hiking > Hydration Packs
- **Tags:** cycling hydration backpack, hiking hydration pack, 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 – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue
- EVERFUN 18L Insulated Hydration Backpack with 2L Water Bladder & Rain Cover – Lightweight Hydro Pack for Hiking & Cycling – Cobalt Blue

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