Inov-8 1L H2Orizontal Reservoir Hydration System

Inov-8 1L H2Orizontal Reservoir Hydration System
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1-litre version of the unique H20rizontal Reservoir designed to fit in all race pro™ packs. Allows better flexibility and reduces unwanted water movement than the original.

  • Hydrapak components
  • Intelligent Water Management
  • Internal baffles
  • Side closure
  • Weight: 113g / 4oz
  • Dimensions: H-16cm / W-42cm
  • Materials: Thermoplastic, Polyurethane, (TPU), Polypropylene

Sits around the lumbar region, creating a low centre of gravity and increasing stability.

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Delivery and Returns


SPRINT Next working day FREE on orders over £115
(£6 for orders up to £115)
RUN 2-3 working days FREE on orders over £60
(£3.50 for orders up to £60)
Royal Mail
CLICK & COLLECT (Glasgow) Same day (Mon-Fri) FREE  
SATURDAY DELIVERY 1 working day £12 Royal Mail

Orders received before 3pm (Monday-Friday) are processed on the same day - after 3pm orders will be processed on the next working day.

Click & Collect

Collect your order in person from the achilles heel Glasgow running shop. Orders placed before 3pm will be available for collection on the same working day; orders placed after 3pm will be available for collection on the following working day. Orders placed over the weekend will be available for collection on the Monday.

As soon as your order is ready for collection we will email to let you know. When you collect your order please ensure you bring your order confirmation & identification.

International Delivery

We'll package and post your order to most locations across the world as quickly as we can - for full details of delivery charges for international orders check our delivery charges page.

Spend £200+ and get FREE EU delivery.


At achilles heel we aim to please, so if you're not completely satisfied with your order, we'll do whatever we can to make it better. Items can be returned for free for an exchange or a refund within 28 days of purchase - we offer free & easy tracked returns via Royal Mail, for full details please check our returns page.


It can be hard to get things right so we are giving 28 days from Christmas Day to return your gifts on all orders made during November and December. Our returns policy will revert to the standard 28-day period for items purchased after December 31st.

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