Keep your water cool and prevent bottle sweat. The SkyFlask IT Speed 350ml is an insulated version of our SkyFlask™ Speed 350ml portable soft flask and features our IsoBound™ technology. Designed to keep liquids at an ideal temperature 38% longer than a standard bottle.

• ISOBOUND INSULATION Prevents heat transfer from the user to the drinker, the ideal solution for a variety of outdoor endurance activities
• ADJUSTABLE HAND SLEEVE The ideal portable solution for running, the adjustable strap adapts to different hand sizes
• SPEEDFILL CAP Flips open for quick refill and snaps into place for a leak-proof seal
• Isobound™ Insulation prevents heat transfer from the user to the drinker, the ideal solution for a variety of outdoor endurance activities
• The ideal portable solution for running, the adjustable strap adapts to different hand sizes
• The leak-proof, swivelling closure allows for leak-proof transport
• Four-layer design provides the user with more structure, an improved grip and a sweat-free, comfortable feel
• Compressible design shrinks when drinking, reduces water movement and stows easily in your pocket when empty
• The soft material moulds to your hand and the precise fit means you can run with a relaxed hand and still hold your water securely
• The high flow bite valve closes automatically after each sip, preventing annoying drips.
• Thanks to the large standard opening of 42 mm, you can easily fill the Softflask with ice and drink mixes
• Made from ultra-durable, abrasion-resistant TPU & RF-welded seams for excellent durability and elasticity
• Can be frozen or filled with hot water (max. temperature 60° C / 140° F), 100% BPA and PVC free

Weight: 44 g
Capacity: 350 ml
Dimensions: 205 x 55 mm