9 of the best insulated flasks

Whether you need to keep warm or cool, these thirst quenching designs will keep you hydrated in the garden whatever the weather. 1 SPACE SAVING

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.20.52-48651cc.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.20.52-48651cc.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.20.52-48651cc.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.20.52-48651cc.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.20.52-48651cc.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1547 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.20.52" title="S'well stone bottle"> The Stone Bottle in Smokey Quartz, 500ml, £35, S’well, amara.com 2 TIMELESS

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.34-b50ea5d.png?quality=90&crop=3px,14px,922px,614px&resize=620,413" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.34-b50ea5d.png?quality=90&crop=3px,14px,922px,614px&resize=720,479 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.34-b50ea5d.png?quality=90&crop=3px,14px,922px,614px&resize=576,383 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.34-b50ea5d.png?quality=90&crop=3px,14px,922px,614px&resize=360,239 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.34-b50ea5d.png?quality=90&crop=3px,14px,922px,614px&resize=180,119 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1550 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.22.34" title="Thermos king flash"> Thermos King Flask in black, 1.2L, £22.40, John Lewis, johnlewis.com 3 GENEROUS OPENING

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.18.05-a0a5f22.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.18.05-a0a5f22.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.18.05-a0a5f22.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.18.05-a0a5f22.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.18.05-a0a5f22.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1545 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.18.05" title="Hydro flask"> Hydro Flask in mango, 900ml, £35, Cotswold Outdoor, cotswoldoutdoor.com

4 SUSTAINABLE LEATHER

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.17.01-3b36230.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.17.01-3b36230.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.17.01-3b36230.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.17.01-3b36230.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.17.01-3b36230.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1544 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.17.01" title="Thermos Flask natural leather"> Thermos Flask Natural Leather, 500ml, £85,The Conran Shop, conranshop.co.uk

5 SLEEK DESIGN

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.12-f9052fc.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.12-f9052fc.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.12-f9052fc.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.12-f9052fc.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.12-f9052fc.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1549 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.22.12" title="Klean Kanteen insulated reflex"> Insulated Reflect, 592ml, £34.95, Klean Kanteen, kleankanteen.co.uk

6 RUST PROOF FINISH

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.21.27-21880b8.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.21.27-21880b8.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.21.27-21880b8.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.21.27-21880b8.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.21.27-21880b8.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1548 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.21.27" title="Stanley classic flask"> Stanley Classic Flask in navy, 1L, £32.99, Stanley, sophiecharles.co.uk

7 FOR LOOSE LEAF TEA

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=1440,959&background=white 1440w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=1200,799&background=white 1200w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=960,639&background=white 960w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.19.05-64a8345.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1546 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.19.05" title="T2 Stainless Steel Flask in gold"> T2 Stainless Steel Flask in gold, 500ml, £28,T2, t2tea.com

8 OPEN WITH ONE HAND SIGG

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.23.26-dce2607.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.23.26-dce2607.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.23.26-dce2607.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.23.26-dce2607.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.23.26-dce2607.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1552 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.23.26" title="SIGG Hot & Cold ONE Brushed"> Hot & Cold ONE Brushed, 500ml, £22.99, SIGG, uk.sigg.com

9 ANGLED SPOUT

<img src="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.57-fc9498a.png?quality=90&lb=620,413&background=white" srcset="https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.57-fc9498a.png?quality=90&lb=720,479&background=white 720w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.57-fc9498a.png?quality=90&lb=576,383&background=white 576w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.57-fc9498a.png?quality=90&lb=360,239&background=white 360w, https://images.immediate.co.uk/volatile/sites/18/2018/07/Screen-Shot-2018-01-16-at-14.22.57-fc9498a.png?quality=90&lb=180,119&background=white 180w, " sizes="(max-width: 620px) 100vw, 620px" width="620" height="413" class="wp-image-1551 alignnone size-landscape_thumbnail img-container__image" alt="Screen Shot 2018-01-16 at 14.22.57" title="Camelbak Chute Vacuum Insulated"> Chute Vacuum Insulated in black, 568ml, £29.99, CamelBak, gooutdoors.co.uk