The Strap Pack is designed to attach to the shoulder strap daisy chain webbing via two slick clips. The pack measures 6" x 4" x 1.5" and weighs 1.37oz/39g. The pack allows for easy access and is large enough to fit a small fly box, tenkara line/leaders, tippet and tools. (Accessories in the photos below not included) Pack Material - Ultra 200X, Pack Weight - 1.37oz/39g_______The Micro Pack is designed to carry just the essentials for your time out on the water. If all you need to carry is just a small fly box and some tippet then this is the pack for you. The pack measures 5"x3"x1.25" and weighs in at 1oz/29g. The Micro Pack can be attached to the webbing of a shoulder strap or can be carried by the supplied lanyard. The pack features a Dyneema X front pocket and a #3 water resistant zipper