The Sparco Delta RW-6 Nomex flame resistant short sleeve underwear tops are manufactured by means of a processing method known as “body-size” in which the garment is produced as a single piece item with no stitching at the sides. This type of process means different sections can be made more or less elastic to meet differing needs - the existence of which makes the garment extremely comfortable for the driver to wear.
Two different fabrics matched together ensure maximum breathability in the most important areas. The raglan sleeve pattern makes the garment more comfortable thanks to the fact that the stitching for the sleeves is positioned in an area that is subjected to less pressure. Finally, the wrists and waist have finer stitching for again increases driver comfort.
XS/S - 32" to 36" chest (42-48 continental)
M/L - 38" to 46" chest (50-56 continental)
XL/XXL - 48" to 52" chest (58-64 continental)
Please note: as the shirt is short sleeved, it is NOT FIA Approved.