A closeup of the Flume Baselayer's soft fabric.

Flume Baselayer Collection

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Flume Tech T-Shirt - Women's
$65.00
Lush Green Deep Azure Forest Teal Granite Gray

3 reviews
Flume Tech T-Shirt - Men's
$65.00
Deep Azure Lush Green

5 reviews
Flume Hoodie - Women's
$109.95
Lush Green Deep Azure Granite Gray Twilight Blue Forest Teal

3 reviews
Flume Hoodie - Men's
$109.95
Lush Green Deep Azure Twilight Blue Granite Gray Forest Teal

10 reviews
Flume 1/4 Zip Baselayer - Women's
$109.95
Aruba Blue Cobalt Blue Black Granite Gray

194 reviews
Flume 1/4 Zip Baselayer - Men's
$109.95
Cobalt Blue Aruba Blue Granite Gray Black

194 reviews
Flume Crewneck Baselayer - Women's
$99.95
Copper Crystal Teal Granite Gray Black

194 reviews
Flume Crewneck Baselayer - Men's
$99.95
Copper Crystal Teal Black Granite Gray

194 reviews
Flume Baselayer Bottoms - Women's
$109.95
Black

3 reviews
Flume Baselayer Bottoms - Men's
$109.95
Black

7 reviews

Named the Best Overall Hiking Shirt by Field & Stream Magazine in 2021, 2023, and 2024.

Our Flume Collection is handcrafted in the USA and built for all of your outdoor pursuits.