GSI Microlite Twist 1000 Flask

Incredibly lightweight, vacuum-insulated bottle provides 18 hours heat and 27 hours cold retention while being 1/3rd lighter than traditional designs. Impossibly thin walls are actually thinner than most single wall plastic bottles for an amazingly compact footprint that fits anywhere. 18/8 stainless steel boasts unrivalled purity and durability. Secure, screw top cap includes leverage enhancing lobe which makes opening frozen bottles easy even with mittens or gloves. Leash provides convenient attachment point.

• Incredibly lightweight, vacuum-insulated bottle provides 18 hrs. heat and 32 hrs. cold retention while being 1/3rd lighter than traditional designs.
• Impossibly thin, 2 mm walls are actually thinner than most single wall plastic bottles for an amazingly compact footprint that fits anywhere.
• 18/8 stainless steel boasts unrivalled purity and durability
• Secure, screw top cap includes leverage enhancing lobe which makes opening frozen bottles easy- even with mittens or gloves.
• Leash provides convenient attachment point.