A system trains a sport player and includes at least one wearable item to be worn by the sport player, such that the wearable item includes a plurality of colors. Accordingly, each one of the plurality of colors is displayed on a designated portion of the wearable item. The system further includes a plurality of equipment devices. Each one of the equipment devices includes a color that corresponds to one of the plurality of colors displayed on the wearable item, Each equipment device directs the sport player to perform a specific operation, such that the operation is executed with the designated portion of the wearable item.

A jacket includes an inner harness, a jacket for wearing over the harness, and a load for attachment to the harness through attachment openings in the jacket. The load can be an airbag, a backpack, or other load or load carrying member for attaching to the harness. The jacket has at least one back opening providing access to the inner harness, to facilitate the attachment of the load to the harness. The jacket can be readily removed without disturbing the harness or its load. The removed jacket is effectively carried by the load and/or harness to which the load is secured. The inner harness can be used to carry loads without using the jacket.

An accessory rack assembly for connecting to a vehicle including a rack structure including: a first rack component; a second rack component connected to the first rack component; and at least one protrusion, the first rack component and the second rack component extending in a same direction from the first and third end portions, the first rack component and the second rack component defining an accessory passage therebetween, the at least one protrusion extending from the first rack component into the accessory passage, the at least one protrusion separating the accessory passage into a first passage portion and a second passage portion, the at least one protrusion being configured for separating one object disposed in the first passage portion from another object disposed in the second passage portion, and a securing member selectively extending over the top end portions to selectively partially close the top opening.

In accordance with one embodiment of the present disclosure, an enclosure for equipment is described. The enclosure can include a body that defines an outer surface and encloses an interior. The body can have a longitudinal axis the extends between a first end of the body and a second end of the body opposite the first end. The interior can include first, second, and third compartments that are disposed in series along the longitudinal axis. The first compartment can have a first cross-sectional area, the second compartment can have a second cross-sectional area, and the third compartment can have a third cross-sectional area, with the second cross-sectional area being larger than the first and third cross-sectional areas. The enclosure can also include an opening that extends across at least a portion of one of the first, second, and third compartments.