I've had this Dakine backpack for ~17 years and have taken it on all my trips. The zippers on this thing still work like they are new. All my other backpacks have
Stacked Rail Short Sleeve T-Shirt - Women's – Dakine
DAKINE Releases Signature Campus Backpack Series | Shop-Eat-Surf
Dakine Drafter 10L Bike Backpack Stacked | Dakine Drafter 10L/14L/18L | Bike | Backpacks | DAKINE Shop.de: Dakine-Rucksack, Dakine-Taschen, Dakine-Koffer & Zubehör von DA KINE