Easy-Fill Wide Mouth Flask bluesign 000mAh lithium-ion battery provides 2–3

000mAh lithium-ion battery provides 2–3 full phone charges

Theft-resistant locking accessory carabiner

Pocket Rocket Stove and MSR’s IsoPro fuel canisters (all sold separately)

These days

They’re one of the biggest and best-loved US outdoor gear brands

Easy-Fill Wide Mouth Flask bluesign 000mAh lithium-ion battery provides 2–3A hip flask refined for the modern age Sometimes tradition needs a thoughtful update. Stanley's Easy Fill Wide Mouth Flask takes the classic hip flask concept and sorts out its most annoying flaw that narrow neck that makes filling without a funnel an exercise in frustration. The generous wide mouth means you can pour directly from a bottle without spillage, whilst the 230ml capacity provides plenty of crafty sipping without creating an obvious bulge