Fabric heavier than 280 grams. Standard weight in the industry is 230 grams or lighter.
ALSTYLE 1901 - Heavyweight T-Shirt
Gildan 5400 - Heavyweight Cotton L/S
DRI DUCK 7033 - Heavyweight Power Fleece Jacket with Thermal Lining
ALSTYLE 1904 - Heavyweight Long Sleeve T-Shirt
Gildan 18600 - Heavyweight Full Zip Hooded Sweat
JERZEES 29LSR - Heavyweight Blend™ 50/50 Long Sleeve T-Shirt
JERZEES 29MPR - Heavyweight Blend™ 50/50 T-Shirt with a Pocket
Gildan 5000B - HEAVYWEIGHT COTTON YOUTH T-SHIRT 8.8 oz