Old School Outdoor
explore the collection →
Old School Outdoor
© 2026 Old School Outdoor
100% Carbon Neutral Worldwide Shipping
1 Tree Planted for every order
Every piece is 1:1 — no restocks
New Arrivals
Size XS S M L XL XXL
Era 1970s 1980s 1990s 2000s 2010s 2020s
Type Jackets Pullovers Shirts Shorts Vests Hats
Brand Patagonia (Vintage) Patagonia (Modern) Other
1990s Black Diamond Klettersack Hiking Backpack, Light Grey / Black / Purple (L)
1990s Black Diamond Klettersack Hiking Backpack, Light Grey / Black / Purple (L)
1990s Black Diamond Klettersack Hiking Backpack, Light Grey / Black / Purple (L)
Black Diamond

1990s Black Diamond Klettersack Hiking Backpack, Light Grey / Black / Purple (L)

477.00 SR Act fast — only 1 available
← Return to Shop
One tree planted with every order

• Season/Year: 1980s-1990s
• Color/Print Name: Unknown
• Made in Korea
• Tag Size: L

Condition Rating: B
Notes: A rare vintage Black Diamond Klettersack from the 1980s/1990s in great preowned condition for its age with signs of normal wear/use. 

All items are vintage or pre-owned. You will receive the exact item photographed. Please review all photos, descriptions, and measurements carefully before purchasing. Old School Outdoor is a 100% independent small business and is not in any way affiliated with, associated with, or endorsed by Patagonia® or any of its subsidiaries.
The OSO Community View gallery →