---
product_id: 236440169
title: "Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult"
brand: "gsi outdoors"
price: "VT16188"
currency: VUV
in_stock: true
reviews_count: 8
category: "Gsi Outdoors"
url: https://www.desertcart.vu/products/236440169-gsi-outdoors-boulder-flask-thermos-unisex-adult-unisex-adult
store_origin: VU
region: Vanuatu
---

# lightweight 122 g design 10 oz compact capacity durable compound material Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult

**Brand:** gsi outdoors
**Price:** VT16188
**Availability:** ✅ In Stock

## Summary

> 🥾 Stay refreshed on the trail with the Boulder Flask—your sleek, tough hydration sidekick!

## Quick Answers

- **What is this?** Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult by gsi outdoors
- **How much does it cost?** VT16188 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/236440169-gsi-outdoors-boulder-flask-thermos-unisex-adult-unisex-adult)

## Best For

- gsi outdoors enthusiasts

## Why This Product

- Trusted gsi outdoors brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact 10 oz Capacity:** Perfectly sized to keep your favorite beverage close without bulk.
- • **Durable Compound Build:** Engineered to withstand outdoor adventures with reliable toughness.
- • **Lightweight & Portable:** At just 122 grams, it’s easy to carry on every hike or commute.
- • **Trusted by Outdoor Enthusiasts:** Highly rated with 4.6 stars from over 600 reviews—join the community of happy adventurers.
- • **Unisex Design in Trendy Sand Purple:** Stylish and gender-neutral, fits seamlessly into any gear setup.

## Overview

The GSI Outdoors Boulder Flask is a compact, 10 oz thermos crafted from durable compound material, designed for unisex adult use. Lightweight at 122 grams and featuring a stylish sand purple color, it’s ideal for camping, hiking, and everyday carry. With a strong 4.6-star rating and practical design, it balances portability and toughness for outdoor enthusiasts.

## Description

Adult thermos unisex gsi outdoors boulder flask 10 oz 79346.

Review: Useful - Useful flask, however cap doesn’t entirely clear filler when unscrewed so you have to drink slightly offset. Other than that, very good.
Review: Small crush on snowboard and this cracked - Unfortenly after one small crush on snowboard this cracked and make my jacket and all gear sticky in juice witch was inside Looks nice is light Byt metal one will ne wayy more suitable for me

## Features

- Hard Material gsi outdoors
- Unisex Adult Camping Hiking Flask
- Boulder Flask Sand (79343)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YVKXMH3 |
| Age range | Adult |
| Batteries included? | No |
| Best Sellers Rank | 157,182 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 146 in Camping & Hiking Flasks |
| Brand | GSI Outdoors |
| Color | Purple (Sand) |
| Customer Reviews | 4.6 4.6 out of 5 stars (628) |
| Date First Available | 5 Aug. 2019 |
| Department | Unisex |
| Included components | Thermos + Manual |
| Item model number | 79343 |
| Manufacturer | GSI OUTDOORS |
| Material type | compound |
| Number of items | 1 |
| Product Dimensions | 10 x 10 x 6 cm; 122 g |
| Shape | Rectangular |
| Size | 6 OZ |

## Product Details

- **Brand:** GSI Outdoors
- **Colour:** Purple (Sand)
- **Finish type:** Brushed
- **Material:** compound
- **Shape:** Rectangular

## Images

![Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult - Image 1](https://m.media-amazon.com/images/I/61kjzYUH5YL.jpg)
![Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult - Image 2](https://m.media-amazon.com/images/I/71H+2llbfZL.jpg)
![Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult - Image 3](https://m.media-amazon.com/images/I/71QNvUqal9L.jpg)
![Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult - Image 4](https://m.media-amazon.com/images/I/71ULdH6c2oL.jpg)
![Gsi Outdoors Boulder Flask Thermos,Unisex Adult, unisex_adult - Image 5](https://m.media-amazon.com/images/I/71qlUZimUhL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐ Useful
*by J***N on 16 May 2023*

Useful flask, however cap doesn’t entirely clear filler when unscrewed so you have to drink slightly offset. Other than that, very good.

### ⭐⭐⭐ Small crush on snowboard and this cracked
*by R***E on 5 April 2024*

Unfortenly after one small crush on snowboard this cracked and make my jacket and all gear sticky in juice witch was inside Looks nice is light Byt metal one will ne wayy more suitable for me

### ⭐⭐⭐ It's just okay = overpriced in my opinion.
*by B***N on 28 March 2024*

I like the idea of it and the design, sadly the build quality is, literally, a little rough around the edges. I would have been happy to pay £15 for it.

## Frequently Bought Together

- GSi Outdoors Boulder Flask Thermos,Unisex Adult, Unisex_Adult
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- Stanley Adventure Pre-Party Flask | Leakproof Hip Flask | Hinge Connected Never Lose Cap | Insulated Stainless Steel Liquor Container | BPA-Free

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**Shop now:** [https://www.desertcart.vu/products/236440169-gsi-outdoors-boulder-flask-thermos-unisex-adult-unisex-adult](https://www.desertcart.vu/products/236440169-gsi-outdoors-boulder-flask-thermos-unisex-adult-unisex-adult)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*