--- product_id: 322529497 title: "GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz." brand: "gsi outdoors" price: "₹ 6201" currency: INR in_stock: true category: "Gsi Outdoors" url: https://www.desertcart.in/products/322529497-gsi-outdoors-boulder-flask-graphite-10-fl-oz store_origin: IN region: India --- # Hinged silicone cap, never misplaced 10 fl. oz. perfect portable capacity Shatter-resistant copolyester body GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. **Brand:** gsi outdoors **Price:** ₹ 6201 **Availability:** ✅ In Stock ## Summary > 🥾 Sip Boldly, Adventure Freely — The Flask That Keeps Up ## Quick Answers - **What is this?** GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. by gsi outdoors - **How much does it cost?** ₹ 6201 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/322529497-gsi-outdoors-boulder-flask-graphite-10-fl-oz) ## 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 - • **Secure & Smart Cap:** Hinged silicone top stays attached and offers a reliable grip even in cold or wet conditions—no more lost lids. - • **Compact Yet Generous:** 10 fl. oz. capacity fits perfectly in your bag or jacket pocket, balancing portability with enough fuel for your day. - • **Built to Brave the Outdoors:** Shatter-resistant copolyester resin with a grippy silicone bumper means this flask is your rugged adventure sidekick. - • **Precision Pouring & Tracking:** Molded graduation marks let you monitor your beverage levels with ease—stay refreshed and in control. - • **Effortless Hydration On-the-Go:** Wide mouth design allows easy filling, pouring, and sipping without spills or fuss. ## Overview The GSI Outdoors Boulder Flask is a durable, BPA-free 10 fl. oz. flask crafted from shatter-resistant copolyester resin with a silicone bumper for extra grip and protection. Featuring a wide mouth for easy filling and pouring, a hinged silicone cap that’s impossible to lose, and convenient molded graduation marks, it’s designed for hassle-free hydration on any outdoor adventure or urban excursion. ## Description Celebrate your outdoor adventures or your next concert with the GSI Outdoors Boulder Flask! Its copolyester resin construction is crafted to withstand any bumps, drops and dings along the way. The wide mouth design makes it easy for both filling up or pouring directly into a cup–plus an attached hinged silicone cap ensures a good grip even in cold temperatures. This BPA-free flask also features graduation marks molded on its surface, so you can easily check how much beverage remains inside without having to guess. Whatever your “poison,” you’ll enjoy worry-free trail sippin’ without any foul taste from the flask material. Don’t leave camp without this handy companion by your side! ## Features - Shatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere. - Wide mouth makes for easy filling, pouring and drinking. - Hinged top with silicone grip is easy to open and impossible to misplace. - Convenient molded graduation marks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W6B1Z5V | | Best Sellers Rank | #153,247 in Sporting Goods ( See Top 100 in Sporting Goods ) #66 in Camping & Hiking Hydration Flasks | | Brand | GSI Outdoors | | Color | Graphite | | Customer Reviews | 4.6 4.6 out of 5 stars (293) | | Date First Available | 12 March 2020 | | Item Weight | 118 g | | Material | Copolyester, Silicone | | Model Number | 79346 | | Product Dimensions | 2.79 x 9.4 x 16.51 cm; 118 g | ## Product Details - **Brand:** GSI Outdoors - **Colour:** Graphite - **Finish type:** Graphite - **Material:** Copolyester, Silicone - **Product dimensions:** 2.8D x 9.4W x 16.5H centimeters ## Images ![GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. - Image 1](https://m.media-amazon.com/images/I/61rqHnxqh4L.jpg) ![GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. - Image 2](https://m.media-amazon.com/images/I/71Ql5AVd74L.jpg) ![GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. - Image 3](https://m.media-amazon.com/images/I/71it1oM412L.jpg) ![GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. - Image 4](https://m.media-amazon.com/images/I/71VIhmfMsWL.jpg) ![GSI Outdoors, Boulder Flask, Graphite, 10 fl. oz. - Image 5](https://m.media-amazon.com/images/I/61Fg9jDFX7L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Is this flask made in China?** A: It just says imported. I dont see where it says from. **Q: Is this made of plastic? What kind of plastic? What is the recycle/plastic number on the bottom?** A: I'm not sure what kind of plastic but its really durable , i haven't had any issue **Q: Does this have any metal? Will this set off a metal detector?** A: No metal, **Q: Is it boa free?** A: Yes, it is. ## Frequently Bought Together - Gsi Outdoors Boulder Flask Thermos,Unisex Adult, Unisex_Adult - SE Stainless Steel Funnel for Flasks, Small Metal Funnel for Filling Drinking Liquor Flask, Transferring Oil, Juice, Milk, Attached Screw-On Cap --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/322529497-gsi-outdoors-boulder-flask-graphite-10-fl-oz](https://www.desertcart.in/products/322529497-gsi-outdoors-boulder-flask-graphite-10-fl-oz) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-14*