A device to function as a training aid designed to improve the tennis serves, ground strokes and volleys, badminton serves and strokes, volley ball serves and returns, baseball batting, racquet ball serves and returns, and squash serves and returns. It is also useful in any activity where the user seeks to improve striking performance when a sports object is suspended in a particular three-dimensional space location.

Embodiments of headcovers having a headcover body that includes a plurality of collapsible portions that allow the headcover body to be configured between a collapsed configuration and a non-collapsed configuration and methods to manufacture such headcovers are generally described herein. Other embodiments of the headcovers may be described and claimed.

Embodiments of headcovers having a headcover body that includes a plurality of collapsible portions that allow the headcover body to be configured between a collapsed configuration and a non-collapsed configuration and methods to manufacture such headcovers are generally described herein. Other embodiments of the headcovers may be described and claimed.

The present application is directed to an athletic training tool. The athletic training tool includes a ball and an elongated member attached thereto, the elongated member is attached to the ball in a manner effective to maintain the center of gravity of the ball. The elongated member may be visually observable during use of the athletic training tool.

Embodiments of headcovers having a headcover body that includes a plurality of collapsible portions that allow the headcover body to be configured between a collapsed configuration and a non-collapsed configuration and methods to manufacture such headcovers are generally described herein. Other embodiments of the headcovers may be described and claimed.

The present invention discloses a device designed for use in pickleball, racket sports, and similar sports or activities, incorporating a predetermined layer of strips including hydrogel, positioned at the top of a racket, with alternative embodiments featuring a ferromagnetic mechanism as a complementary or standalone mechanism for picking up pickleballs or other objects, streamlining the retrieval process during gameplay, and reducing fatigue.

A volleyball training system incorporates a training volleyball with ball attachment panels with ball hook-and-loop fastener exposed for detachable attachment of a tether panel by the panel hook-and-loop fastener. The tether panels have an attachment side with the panel hook-and-loop fastener and an exposed side having a tether coupler, such as a tether coupler loop configured to detachably attach with a tether. A single tether may be attached to one of the tether panels and may be attached to a belt, or two tethers, such as suspension tethers may be coupled to two separate tether couples, preferably on opposing sides of the training volleyball to enable the training volleyball to be suspended from supports. The detachable tether couplers enable a person to use the training volleyball for normal play with the tether panels removed. A variety of volleyball hitting types may be practiced with the volleyball training system.

An adhesive system for increasing the adhesion between a device and the skin of a user. The adhesive system has a first coating component for applying to the device and a second coating component for applying to the skin. The first coating component and the second coating component each have a relatively low surface tackiness. However, upon contact of the first coating component with the second coating component, a relatively high degree of adhesion is obtainable. A method for producing an adhesion effect, a kit, and a use of an adhesive system is also disclosed.