28 Sports balls; ball carrier bags adapted for holding or carrying volleyballs; ball nets; ball carts; protection devices for sports, namely, chest guards, neck guards, shoulder pads, elbow pads, knee guards, shin guards, rib guards, hip guards, jock straps, leg guards, thigh guards, tailbone guards, feet and ankle guards; protective paddings being parts of sports clothing accessories; non-slip resin sprays used by athletes; playing field equipment, namely, markers for team sports fields in the nature of cones, flags, and posts; volleyball posts; volleyball post fixings in the nature of guy ropes; sports training accessories, namely, hoops, slalom cones, slalom stakes, blocks, block markers, gym ladders; exercise workout machines being gym equipment; nets being sports articles; all these products are exclusively adapted to the practice of beach volleyball