wellcome to Halfdays

FREE SHIPPING ON US ORDERS $95+. *RESTRICTIONS APPLY.

 MADE FOR MORE THAN ONE VERSION OF YOU. SHOP SUMMER 2026.

Your bag
View your bag
0

Complete Your Look

GwenUV™ Skort

add – $ 1,988

GwenUV™ Jacket

add – $ 3,244

Bastille Trail Pant

add – $ 2,826

Julie Quarter Zip Top

add – $ 1,988

Sunn Seamless Tank

add – $ 1,361

Ruffle Socks - 2 Pack

add – $ 628

Ynes Long Sleeve Top

add – $ 1,988

Bastille Trail Pant

add – $ 2,826

Ynes Long Sleeve Top

add – $ 1,988
Your bag is empty.

“Super warm, wind resistant, and oh so chic!”

– Rebecca L.

Complete Your Look

GwenUV™ Skort

add – $ 1,988

GwenUV™ Jacket

add – $ 3,244

Bastille Trail Pant

add – $ 2,826

Julie Quarter Zip Top

add – $ 1,988

Sunn Seamless Tank

add – $ 1,361

Ruffle Socks - 2 Pack

add – $ 628

Ynes Long Sleeve Top

add – $ 1,988

Bastille Trail Pant

add – $ 2,826

Ynes Long Sleeve Top

add – $ 1,988

Notify me when the Hattie Bike Short is back in stock!

Get notified when the Hattie Bike Short (SIZE, COLOR) is back in stock.

Hattie Bike Short
Hattie Bike Short
Hattie Bike Short
Hattie Bike Short
Hattie Bike Short
Hattie Bike Short

Hattie Bike Short

Regular price
MXN $ 1,361 $ 816.60
Sale price
$ 1,361
Regular price
Unit price
per 
Last Run

Our thermo-regulating bike short, fabricated with brrr° cooling technology and hyper-wicking fabric that keeps the skin cool and dry while you're sweating on the trail.

Color: Forget Me Not

Core
Limited
Size XS
Estimated ship date:
  • Provides a continuous cooling effect

  • Dries quickly

  • Moves moisture away for nonstop comfort

  • 78% brrr° Recycled Polyester, 22% Spandex
  • Cooling material
  • Active wicking
  • Rapid drying
  • Key and card pocket
  • Gusset for mobility

More in Forget Me Not

Murphy Ski Suit
Murphy Ski Suit
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Murphy Ski Suit

Regular price
MXN $ 14,544 $ 10,180.80
Sale price
$ 14,544
Regular price
Unit price
per 
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Emma Soft Shell Pant
Emma Soft Shell Pant
  • Double-faced, fleece-backed fabric

  • 10,000 mm water resistance rating

  • Designed for 15°F - 60°F temperature range

Emma Soft Shell Pant

Regular price
MXN $ 6,802 $ 4,761.40
Sale price
$ 6,802
Regular price
Unit price
per 
  • Double-faced, fleece-backed fabric

  • 10,000 mm water resistance rating

  • Designed for 15°F - 60°F temperature range

Aston Jacket
Aston Jacket
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Aston Jacket

Regular price
MXN $ 10,359 $ 7,251.30
Sale price
$ 10,359
Regular price
Unit price
per 
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Carson Bib Pant
Carson Bib Pant
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Carson Bib Pant

Regular price
MXN $ 7,220 $ 5,054
Sale price
$ 7,220
Regular price
Unit price
per 
  • Performance PrimaLoft® insulation

  • 20,000 mm waterproof rating

  • Designed for 0°F - 40°F temperature range

Johnson Top
Johnson Top
  • Moisture-wicking seamless nylon

  • Medium compression

  • Designed for 15°F - 60°F temperature range

Johnson Top

Regular price
MXN $ 1,988 $ 1,391.60
Sale price
$ 1,988
Regular price
Unit price
per 
  • Moisture-wicking seamless nylon

  • Medium compression

  • Designed for 15°F - 60°F temperature range

Sophia Legging
Sophia Legging
  • Moisture-wicking seamless nylon

  • Medium compression

  • Designed for 15°F - 60°F temperature range

Sophia Legging

Regular price
MXN $ 1,988 $ 1,391.60
Sale price
$ 1,988
Regular price
Unit price
per 
  • Moisture-wicking seamless nylon

  • Medium compression

  • Designed for 15°F - 60°F temperature range

Bessie Packable Jacket
Bessie Packable Jacket
  • Insulated with 100% recycled PET bottles

  • Water and wind-resistant shell

  • Designed for 30°F - 60°F temperature range

Bessie Packable Jacket

Regular price
MXN $ 4,081 $ 2,856.70
Sale price
$ 4,081
Regular price
Unit price
per 
  • Insulated with 100% recycled PET bottles

  • Water and wind-resistant shell

  • Designed for 30°F - 60°F temperature range

Hattie Bike Short
Hattie Bike Short
  • Provides a continuous cooling effect

  • Dries quickly

  • Moves moisture away for nonstop comfort

Hattie Bike Short

Regular price
MXN $ 1,361 $ 816.60
Sale price
$ 1,361
Regular price
Unit price
per 
  • Provides a continuous cooling effect

  • Dries quickly

  • Moves moisture away for nonstop comfort

Halfdays T-Shirt
Halfdays T-Shirt
  • Made from 100% Cotton

  • Slightly boxy, ever-so-cropped fit

  • Features limited-edition artwork

Halfdays T-Shirt

Regular price
MXN $ 942 $ 471
Sale price
$ 942
Regular price
Unit price
per 
  • Made from 100% Cotton

  • Slightly boxy, ever-so-cropped fit

  • Features limited-edition artwork

Georgie Puffer Jacket
Georgie Puffer Jacket
  • Performance PrimaLoft® Thermoplume insulation

  • 15,000 mm water-resistance rating

  • Designed for -30°F to 32°F temperature range

Georgie Puffer Jacket

Regular price
MXN $ 11,405 $ 7,983.50
Sale price
$ 11,405
Regular price
Unit price
per 
  • Performance PrimaLoft® Thermoplume insulation

  • 15,000 mm water-resistance rating

  • Designed for -30°F to 32°F temperature range

Nan Field Jacket
Nan Field Jacket
  • Lightweight, uninsulated and fully lined

  • UPF 50+ to shield from harmful rays

  • Designed for 65°F to 85°F temperature range

Nan Field Jacket

Regular price
MXN $ 3,035 $ 1,821
$ 0
Sale price
$ 3,035
Regular price
Unit price
per 
  • Lightweight, uninsulated and fully lined

  • UPF 50+ to shield from harmful rays

  • Designed for 65°F to 85°F temperature range

Light Cushion Ski Sock
Light Cushion Ski Sock
  • Performance socks for ski and snowboard boots

  • Zoned cushioning

  • Moisture-wicking and naturally insulating

Light Cushion Ski Sock

Regular price
MXN $ 733
Sale price
$ 733
Regular price
Unit price
per 
  • Performance socks for ski and snowboard boots

  • Zoned cushioning

  • Moisture-wicking and naturally insulating

Thermo-regulating Performance

The Hattie Bike Short is designed with brrr° cooling technology, proven to keep the skin cool and dry while performing in all-mountain conditions.

  • brrr°Pro Fabrication

    Made from brrr°Pro enhanced polyester fibers that feature concentrated cooling minerals that do not wash away over time.

Reviews from Halfdayers

+
Shopping in a different location?
Confirm