this compact flask boasts brilliant ThinCore vacuum insulation that keeps drinks hot for 14 hours or cold for 32 hours

Now features a green whistle rather than a stopper to let you know when your water has boiled

Single-action folding mechanism – opens and locks in one movement

and the 20L and 35L sizes can also be fitted with the optional Dry Bag Sling attachment for convenient shoulder or cross-body carry

YKK AquaGuard zippers on key compartments

30l carry on travel pack garnet slow-summer this compact flask boasts brilliantThe one pack that does it all There's a sweet spot in travel pack sizing that most brands miss. Too small and you're making compromises; too large and it won't fit under the seat, leaving you praying you board early enough to nab a spot in the overhead bins. At 30 litres, the Carry On Travel Pack lands exactly where it needs to genuinely compliant with the size policies of around 80% of airlines, and versatile enough to work as a standalone pack for