Our quick-change system protects your maps and templates while compressing them into the foam backing to keep them from shifting around. 500d Cordura makes the board both durable and lightweight. It?s the best material for most tactical and outdoor activities and our favorite choice for a majority of our projects. Each Swift has a pocket on the back for storing smaller items as well as an abrasion-resistant polycarbonate surface. Fast, light, simple, and guaranteed for life.