Abstract: Adjustable strap bags and the like for use during cycling or motorcycling, which includes an elongate flexible member designed to be secured to a bag or the like, wherein said elongate flexible member includes a first portion of adjustable length (I1) which is designed to lie upon the shoulders of a user and a second portion of adjustable length (I2) which is designed to encircle the waist of the user thereby stabilizing the bag and holding it tight thereagainst.

Abstract: The present invention relates to a hook device which can be firmly positioned on a nailer, wherein a fastener is used to insert in the rear plug by cooperating with a ring-like hook, so as to make the rear plug slightly bulge out to press against the ring-like hook, thus, the ring-like hook is firmly fixed to the rear plug. The hook device can be arbitrarily and rotatably positioned on the nailer, wherein a plurality of positioning grooves are formed on the step circular wall of the rear plug, and a ring-like hook is mounted on the rear plug. The ring-like hook is provided with a positioning unit which is to be engaged in the positioning grooves of the rear plug, so as to enable the ring-like hook to be rotatably positioned on rear plug. Thereby, the user can position the nailer arbitrarily according to real needs.

Abstract: A piece of baggage is provided with a pack portion having a strap with end portions that can be adjusted to extend horizontally from the sides of the pack portion or, alternatively, upwardly from the pack portion. When the strap ends are oriented extending horizontally from the pack portion, the piece of baggage can be worn as a conventional lumbar pack. When the strap ends are oriented to extend upwardly from the pack portion, the piece of baggage can be supported from a person's shoulder in a comfortable manner similar to a conventional shoulder bag.