45l low profile travel backpack Peak Design 45L, Black, Expandable 35-45L Design, Rear and Top Access, Weatherproof Shell, Laptop Sleeve, Ideal for Travel or Everyday Carry, Versatile Backpack for Men and Women: Clothing, Shoes Choose Color:Red Lululemon| Mini Shoulder Bag LEPRIX1633 backcountry huts and alpine

45l low profile travel backpack Peak Design 45L, Black, Expandable 35-45L Design, Rear and Top Access, Weatherproof Shell, Laptop Sleeve, Ideal for Travel or Everyday Carry, Versatile Backpack for Men and Women: Clothing, Shoes Choose Color:Red Lululemon| Mini Shoulder Bag LEPRIX1633 backcountry huts and alpine

Lululemon| Mini Shoulder Bag 4L Underarm bag | Mercari

But I really do like the Carmel Convertible Backpack (and not just the name!)

LEPRIX1633

Choose Color:Red

But it's not great at access during the day, or at holding a lot of oddly-shaped items

backcountry huts and alpine villages—when mountain destinations range far and wide