JKPD · Factory blog

Notes from the making.

Bag design, materials and production. Practical decisions, explained.

Dyneema Bag Webbing: Specify Fiber, Weave and Connection

Nylon vs Polyester Bag Webbing: Compare Moisture and Extension

Spacer Mesh for Bags: Review Compression and Airflow Together

CORDURA for Bags: From Classic Yarn to an Identifiable Fabric Specification

Ripstop Bag Fabrics: Separate the Grid, Fiber and Tear-Test Evidence

DWR Bag Fabrics: Specify Water Repellency Beyond the First Beading Demo

Business Backpack Zipper Sliders: Choose the Locking Behavior

Sports Bag Fabric Shade Approval: From Swatch to Cutting

Backpack Sternum Straps: Review Height, Closed Length and Buckle Access

Roll-Top Bag Development: Define the Rolling Zone and Closure Path