Keep your water cool and prevent bottle sweat. The SkyFlask IT Speed 350ml features our IsoBound™ insulated technology. Engineered to keep fluids at an ideal temperature 38% longer than a standard soft flask.
ISOBOUND INSULATION | Prevents heat transfer from the user to the hydration, the ideal solution for a wide range of outdoor endurance activities. Find out more here.
ADJUSTABLE HAND STRAP | The ideal hand-held solution for running, adjustable strap cinches down to fit different hand sizes
SPEEDFILL CAP | Flips open for fast refills and snaps closed for a spill-proof seal
LIGHTWEIGHT and VERSATILE | Flexible design makes it light and compact, while being completely leakproof and freezeable.
Material: TPU, PP, HDPE, Silicone, Nylon (BPA & PVC free)
Weight: 59g
Capacity: 300ml
Dimensions: 205 mm x 55 mm
Help other users shop smarter by writing reviews for products you have purchased.
Shop With The Trail Running Experts
Secure Online Shopping
Your details are encrypted with SSL – look for the padlock when you shop.
Price Match Guarantee
Found it cheaper somewhere else? Let us know and we'll match the price.
Help From The Experts
Our team are knowledgeable and friendly. Visit us in-store or call us for help.
Carbon Neutral Shipping
FREE on orders over $49. Read our shop local appeal.