Hydrapak UltraFlask

  • The Hydrapak UltraFlask line has been designed specifically for runners, perfect for vest pockets or hand use. 

    • Soft material conforms to any pocket

    • Shrinks as you drink, reducing water sloshing

    • Use with or without tube, option to mount bite valve directly to cap

    • 42 mm sport cap with silicone bite-valve

    • Can be frozen or filled with warm water (max temp 140°F / 60°C)

    • 100% BPA and PVC Free

    • Durable, built for a lifetime of tough use, No-Leak Guarantee

  • Care Instructions

    Rinse before use. Dishwasher safe (top rack recommended).


    XL - 600ml (20 fl oz)

    Capacity: 20 fl oz
    Weight: 1.4 oz (40 g)
    Dimensions: 6.5 x 2.75 in (16.5 x 7 cm)
    Material: 0.25 mm TPU, HDPE

    ***handheld strap shown in picture not included.

  • Shipping

    For full Elua shipping details, please visit our shipping page.

    Fellow Canadians

    Enjoy FREE SHIPPING in Canada on orders over $60 and a fantastic $9.95 flat rate shipping for orders over $20.

    Most orders ship within 1 business day but if you get your order in early we'll ship it same day. Most orders ship from Thunder Bay, ON via Canada Post Expedited Parcel with the following service times:

    -Local: 1 day or call to arrange pick up

    -Regional: up to 3 days

    -National: up to 7 days

    Need faster service? Give us a call, we'd be happy to arrange. Upgrade to Purolator or UPS, Overnight or 2-3 days shipping starting at just $10. Yes, we ship from Canada!.

    Our Friends In The USA

    Ordering from the USA? No problem, choose from a variety of live shipping rates during checkout. Please note that all pricing is in CAD. Your credit card provider or PayPal will convert to USD for you. Shipping charges do not include brokerage fees, approximately $25-35 per order depending on courier. Brokerage fees may be due at delivery or be invoiced by your courier after delivery.