Enjoy 3zip Apr 2026
Dana Gleason Interview :: The Invention of the 3Zip (Part 2)
The design was a major leap forward from the traditional "clamshell" or "top-loading" styles. Dana Gleason noted that while the was a breakthrough, other innovations like the Live Wing hip belt were equally difficult to engineer to ensure that the pack pulled the load around the user's body rather than just pressing against the back. ENJOY 3zip
You can unzip just the top to use it as a traditional top-loader, or pull the center zip to "splay" the pack open like a suitcase. This allows you to reach items at the very bottom without digging through everything else. Dana Gleason Interview :: The Invention of the
The design allows for a "rip-open" motion. By grabbing the top handle and pulling, you can instantly clear the top zippers for fast access to the main compartment. This allows you to reach items at the
The geometry of the Y-shape helps distribute the weight load across the zippers more evenly, reducing the likelihood of a single point of failure under heavy loads. 🛡️ Popular Models Featuring 3-Zip Primary Use Notable Feature ASAP Military/Tactical Lightweight, radio-ready, and ultra-durable. Urban Assault Daily Commute/EDC Sleek exterior with internal laptop sleeves. 3-Day Assault (3DAP) Tactical/Hiking The "gold standard" for durability and modularity. Coulee Series Focuses on comfort with exterior stretch pockets. 🛠️ Design Evolution
Run vertically along the edges of the front panel.