wellcome to Halfdays

HALFDAYS SAMPLE SALE IS ONLINE NOW. SHOP THE SALE. ENDS 5/26.

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Summer 2025

Own The mountain.

ELEVATION-ACTIVATED, LIGHTWEIGHT LAYERS DESIGNED TO KEEP YOU COOL.

EXPLORE THE COLLECTION

Rosalie Trail Short
$75
+ 1
+ 3

Mollie T-Shirt
$65

Joyner Windbreaker
$115

Ynes Long Sleeve Top
$85

Sunn Seamless Tank
$55

Bastille Trail Pant
$125

Lawrence Jacket
$375
+ 1
+ 3

Alessandra Pant
$275
+ 1
+ 3

Aston Jacket
$445
+ 1
+ 3

Carson Bib Pant
$345

Hedy Belted Puffer
$455

Bye-Bye, Boys Club. Bye-Bye, Boys Club.

We love a halfday. What we don’t love: the pressure of “hard-core” outdoor culture. Olympian-founded and designed in Colorado, we’re here to do things differently. From technical fabrics to inclusive sizing, we’re on a mission to empower more women to own the mountain.

Shop New Arrivals

Explore our collections

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Trail

Made for the mountain: technical base layers, lightweight layers, and cooling fabrics. They’ll look good long after the summit.

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Accessories

MVPs of your outdoor wardrobe. Cozy headwear to performance socks, they’re here to elevate.

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Lightweight Jackets

For warmer days ahead. Insulated, technical waterproofing, all mountain performance – find your go-to layering jacket.

Best Sellers

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Bastille Trail Pant
$125

Chapelle Fleece Jacket
$135

Ynes Long Sleeve Top
$85

Ynes Long Sleeve Top
$85

Bastille Trail Pant
$125

Chapelle Fleece Jacket
$135

Sunn Seamless Tank
$55
+
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