Boundary Supply is committed to sustainable material innovation. We partner with Bluesign® Certified factories and mills to produce performance-focused materials that exceed expectations beyond the destination.
YKK Zippers
The gold standard in zipper performance. YKK’s water-resistant zippers keep moisture out while gliding smoothly, giving Boundary packs industry-leading weather protection and longevity.
Industry-standard hardware built for strength, reliability, and long-term use. Duraflex buckles and adjusters are known for their durability and are used globally in technical outdoor and military gear.
A legendary laminated fabric engineered for extreme durability. VX21 uses a multi-layer construction with X-PLY® reinforcement, making it lightweight, weather-resistant, and incredibly tear-strong. Trusted in sailing, mountaineering, and now Boundary backpacks.
Magnetic-mechanical hardware that delivers a secure, satisfying “click.” Fidlock buckles combine intuitive operation with high pull-strength, making them fast, easy, and reliable for one-handed access.
A premium aluminum hook system designed for fast, secure gating. Strong, low-profile, and built for modular add-ons, these G-Hooks excel in both durability and ease of use.
