
Outdoor Research Heyday 20L Pack
From the rhythmic hum of singletrack beneath your tires to the quiet satisfaction of a summit vista, the Outdoor Research Heyday 20L Pack is built to disappear on your back. Crafted with a featherlight Helium UL pedigree, this pack carries your essentials without ever becoming a burden, making quick work of elevation gain or navigating tight city turns. Its resilient fabric sheds unexpected squalls with a design ethos drawn from Outdoor Research's Rain Collection, while also holding its integrity season after season under the brightest skies. Purpose-built to stay planted during dynamic rides and bike park laps, its 20-liter volume swallows a shell, trail snacks, and a spare tube with organized ease, making it the savvy choice for those who move fast and crave simplicity across diverse landscapes.Ā
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PRODUCT CONDITION
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Outdoor Research Heyday 20L Pack is in New condition.Ā
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Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging.Ā Ā
TECH SPECS
- Brand: Outdoor Research
- Volume: 20L
- Ample Space for Daily Use
- Exterior Convenience Pocket
- Exterior Water Bottle Pocket
- Internal Laptop Sleeve and Organizer Panel
- Ergonomic EVA Foam Shoulder Straps
- Blinkie Clip; Light Attachment Point for Nighttime Visibility
- Dimensions: 17.8 cm x 27.9 cm x 43.2 cm / 7 in x 11 in x 17 in
Original: $53.38
-65%$53.38
$18.68More Images

Outdoor Research Heyday 20L Pack
From the rhythmic hum of singletrack beneath your tires to the quiet satisfaction of a summit vista, the Outdoor Research Heyday 20L Pack is built to disappear on your back. Crafted with a featherlight Helium UL pedigree, this pack carries your essentials without ever becoming a burden, making quick work of elevation gain or navigating tight city turns. Its resilient fabric sheds unexpected squalls with a design ethos drawn from Outdoor Research's Rain Collection, while also holding its integrity season after season under the brightest skies. Purpose-built to stay planted during dynamic rides and bike park laps, its 20-liter volume swallows a shell, trail snacks, and a spare tube with organized ease, making it the savvy choice for those who move fast and crave simplicity across diverse landscapes.Ā
Ā
PRODUCT CONDITION
Ā
Outdoor Research Heyday 20L Pack is in New condition.Ā
Ā
Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging.Ā Ā
TECH SPECS
- Brand: Outdoor Research
- Volume: 20L
- Ample Space for Daily Use
- Exterior Convenience Pocket
- Exterior Water Bottle Pocket
- Internal Laptop Sleeve and Organizer Panel
- Ergonomic EVA Foam Shoulder Straps
- Blinkie Clip; Light Attachment Point for Nighttime Visibility
- Dimensions: 17.8 cm x 27.9 cm x 43.2 cm / 7 in x 11 in x 17 in
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
From the rhythmic hum of singletrack beneath your tires to the quiet satisfaction of a summit vista, the Outdoor Research Heyday 20L Pack is built to disappear on your back. Crafted with a featherlight Helium UL pedigree, this pack carries your essentials without ever becoming a burden, making quick work of elevation gain or navigating tight city turns. Its resilient fabric sheds unexpected squalls with a design ethos drawn from Outdoor Research's Rain Collection, while also holding its integrity season after season under the brightest skies. Purpose-built to stay planted during dynamic rides and bike park laps, its 20-liter volume swallows a shell, trail snacks, and a spare tube with organized ease, making it the savvy choice for those who move fast and crave simplicity across diverse landscapes.Ā
Ā
PRODUCT CONDITION
Ā
Outdoor Research Heyday 20L Pack is in New condition.Ā
Ā
Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging.Ā Ā
TECH SPECS
- Brand: Outdoor Research
- Volume: 20L
- Ample Space for Daily Use
- Exterior Convenience Pocket
- Exterior Water Bottle Pocket
- Internal Laptop Sleeve and Organizer Panel
- Ergonomic EVA Foam Shoulder Straps
- Blinkie Clip; Light Attachment Point for Nighttime Visibility
- Dimensions: 17.8 cm x 27.9 cm x 43.2 cm / 7 in x 11 in x 17 in























