Sewing patterns for outdoor adventurers. Porter Duffle is an expedition style duffle in 35L and 45L sizes with removable shoulder straps and a rugged design for technical fabrics. Perfect for one-bag travel, a duffle suited for carry-on flights or gear tote for getting to you next adventure. Craft your own versatile gear companion for outdoor adventures with the Porter Duffle Sewing Pattern. This comprehensive pattern offers instructions for creating a durable and stylish duffle bag that seamlessly transitions from a traditional duffle to a comfortable backpack. With ample storage capacity and built-in accessibility features, the Porter Duffle Sewing Pattern is perfect for travel enthusiasts who crave functionality and style. Embark on unforgettable journeys with this must-have DIY project.