Your Cart is Empty
Alti Action 🤍 Donate $15 & get $30
Free shipping over $74
Canadian-Based Brands 🤍
Alti Action 🤍 Donate $15 & get $30
Help us protect the environment and support youth in need. Until April 28.
DONATE NOW
Free shipping over $74
Valid on orders within Canada, after discounts, and before taxes. Exclusions apply.
SHOP NOW
Canadian-Based Brands 🤍
Experience the essence of the True North with our Canadian brands collection.
SHOP NOW
Gear & Equipment — Camp Kitchen & Picnic — Bottles & Thermoses
New

    Available colors

    GSI Outdoors Boulder 10oz Flask - Orange
    GSI Outdoors Boulder 10oz Flask - Graphite

    Detailed view

    GSI Outdoors Boulder 10oz Flask - Orange
    GSI Outdoors Boulder 10oz Flask - Graphite
    GSI Outdoors Boulder 10oz Flask - Graphite
    GSI Outdoors Boulder 10oz Flask - Graphite
    GSI Outdoors Boulder 10oz Flask - Graphite
    GSI Outdoors Boulder 10oz Flask - Graphite

    We’re looking for stars!
    Let us know what you think
    GSI Outdoors

    Boulder 10oz Flask

    CAN $25.95

    Color: Orange
    Size: OS
    Select Color \/ Size
    In stock
    Sold and shipped by Altitude Sports

    Your favorite beverage can now go anywhere in the Boulder Flask. Includes graduations for measuring and can take any fall with the sleek bumper flask. The Boulder 10 Flask holds 10 fl oz, has a shatter-resistant body with bumper, graduations, and a hinged silicone cap making it impossible to misplace.

    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
    • BPA Free
    • Holds 10 fl oz; weighs 4.1 oz
    Availability:   Worldwide Some exclusions apply