Abstract: Lacrosse-stick heads are described. In one embodiment, a lacrosse-stick head includes a throat, a transverse wall, and two sidewalls extending outward from the throat and connected by the transverse wall. The throat includes two side surfaces. At least one of the sidewalls and an adjacent side surface of the throat are sized, shaped, and positioned for stably rolling a lacrosse ball throughout at least a portion of the length of the at least one of the sidewalls and onto the adjacent side surface. The portion includes more than one half of the length of the at least one of the sidewalls.

Abstract: A glove for use in playing hockey is provided with ventilation holes extending through the glove to allow air to circulate directly to the skin of the hand in the glove. Segmented foam pads of the glove have cutaway sides substantially conforming to the shape of the holes. Preferably, the glove includes a floating cuff at the wrist for free yet protected movement of the wrist. Also preferably, the thumb, fingers, and palm have additional layers for reinforcement and enhanced gripping of a hockey stick.

Abstract: A glove for use in playing hockey is provided with ventilation holes extending through the glove to allow air to circulate directly to the skin of the hand in the glove. Segmented foam pads of the glove have cutaway sides substantially conforming to the shape of the holes. Preferably, the glove includes a floating cuff at the wrist for free yet protected movement of the wrist. Also preferably, the thumb, fingers, and palm have additional layers for reinforcement and enhanced gripping of a hockey stick.

Abstract: An A-frame chassis for an in-line roller skate is provided having more efficient power transfer and enhanced structural integrity for a given weight. Longitudinally extending members are provided having angled upper portions and substantially parallel lower portions. The chassis preferably has a unibody aluminum construction. The axle holes are preferably flush-mounted and rockerable.

Abstract: A glove for use in playing hockey is provided with ventilation holes extending through the glove to allow air to circulate directly to the skin of the hand in the glove. Segmented foam pads of the glove have cutaway sides substantially conforming to the shape of the holes. Preferably, the glove includes a floating cuff at the wrist for free yet protected movement of the wrist. Also preferably, the thumb, fingers, and palm have additional layers for reinforcement and enhanced gripping of a hockey stick.