SILVA Flow 1.5L reservoir with gray closure and insulated drinking tube
SILVA Flow 1.5L reservoir with gray closure and insulated drinking tube
Close view of the reservoir top closure and fill line
Close view of the reservoir top closure and fill line
SILVA Flow reservoir and tube on a home gear-preparation table
SILVA Flow reservoir and tube on a home gear-preparation table
Flow 1.5L reservoir seated in an open SILVA Flex Belt 10, with its insulated hose extending from the belt side to a hand-held blue and gray bite valve; belt and clothing not included.
Flow 1.5L reservoir seated in an open SILVA Flex Belt 10, with its insulated hose extending from the belt side to a hand-held blue and gray bite valve; belt and clothing not included.
Click to open expanded view
SILVA Flow 1.5L reservoir with gray closure and insulated drinking tube
Close view of the reservoir top closure and fill line
SILVA Flow reservoir and tube on a home gear-preparation table
Flow 1.5L reservoir seated in an open SILVA Flex Belt 10, with its insulated hose extending from the belt side to a hand-held blue and gray bite valve; belt and clothing not included.

SILVA

Flow Hydration Reservoir 1.5L

Price
$59.99

The short version

Details & specs
Capacity
1.5 L
Designed for
Race Belt 4 and Flex Belt 10
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Return Policy

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Customers cover return shipping for size exchanges; Alpine Extreme covers approved returns caused by an incorrect, damaged, or defective item. See the full Return & Refund Policy for exclusions and refund timing.

Shipping

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International customers are responsible for applicable duties, tariffs, or customs fees.

SILVA Flow 1.5L reservoir with gray closure and insulated drinking tube

Flow Hydration Reservoir 1.5L

$59.99

Water within reach

SILVA Flow reservoir and tube on a home gear-preparation table

In the field

The SILVA Flow Hydration Reservoir carries 1.5 liters. Its wide top opening makes filling easier, while the detachable insulated tube lets you drink without taking off your hydration belt.

Refill and clean

The wide opening gives you access to the reservoir for filling and cleaning.

Insulated drinking tube

The drinking tube is insulated and detaches from the reservoir.

Reservoir

Capacity
1.5 L
Compatible hydration belts
SILVA Race Belt 4 and Flex Belt 10
Opening and closure
Wide top opening for filling and cleaning; leakproof seal.
Drinking tube
Insulated and detachable tube.
PFC free
Yes

FAQ

How can I reach Alpine Extreme if I have questions?

Email [email protected] or use our contact form.

Do you offer free shipping?

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International duties, tariffs, and customs fees remain the customer’s responsibility. See our Shipping Policy for details.

What's the return policy at Alpine Extreme?

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Return-shipping responsibility depends on the reason for the return. See the full Return & Refund Policy for exclusions and refund timing.

How long will it take for my order to arrive?

Orders are typically processed within 2–5 business days. Most standard shipments arrive within 7–14 business days after shipping, depending on destination and carrier conditions. Delivery estimates are not guaranteed.

Can I track my order?

Yes. Tracking details are emailed after shipment. You can also check order status with your order information through our order-tracking page.

What if there's an issue with my order?

Email [email protected] or submit the form on our support page. Report delivery issues within 60 days of the order date so carrier information is still available.