Casual and packable series made of nylon ripstop. Foldable and light, this product is suitable for everyday use, travel and outdoor activities. As for packable bags, Boston bags, tote bags and rucksack are popular. Nylon ripstop fabric aka parachute cloth is used, which has a ripstop effect from its plaid pattern woven with a thick nylon yarn. Since it prevents a whole from being expanded further, the fabric is commonly used for military ponchos and outdoor clothing. Retroreflective fabric is used for PORTER name tag, which reflects light back to its source.