GSI Outdoors Boulder Flask 16 oz

Lightweight, Rugged, and Adventure-Ready

• Durable & Shatter-Resistant – Made from copolyester resin with a silicone bumper for impact resistance.
• Wide Mouth Opening – Easy to fill, pour, and drink from.
• Graduated Markings – Convenient for measuring and mixing beverages.
• Hinged, Stay-Open Cap – Securely attached to prevent misplacement.
• Compact & Portable – Slim design fits easily in backpacks or gear bags.

Specifications:

• Capacity: 16 fl. oz.
• Material: Copolyester, Silicone
• Weight: 6.3 oz
• Includes: Hinged cap, silicone bumper, 16 fl. oz. flask
• Dimensions: 4.3 in x 1.3 in x 7.8 in
• SKU: 79361

Designed for adventure—take your favorite drinks anywhere!

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 14 days of delivery if they remain unopened and in new condition.