For the quintessence of classical philosophy, see Aether (classical element). Boron is a chemical element with symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earth's crust.
The weight of a polo shirt depends on the size and fabric. The  average weight for a men's short-sleeved polo shirt in size large  is about 8 ounces.1 person found this useful.ow much does a medium sized t-shirt weigh?   On average: Small: 6 oz. Medium: 6.5 oz Large: 7 oz X-Large 7.50 2X-Large 8.75 3X-Large 9.50 But it can vary depending on material.
IDEAS TO WEAR POLO SHIRT FOR DIFFERENT OCCASIONS. A white polo shirt with shorts make up a great combination. via. Stylish Polo shirts for men in a range of colors. Black shorts with a navy blue polo shirt. via. White shorts, light blue Polo shirt and a hat makes the person stand out. via. Right choice of Polo shirt with the white pants. via. Solid red Polo shirt underneath a coat. Trendy Polo shirt with pants for summers.