Here's a vintage 1985 running shoe ad by HI-TEC for their 'Invincible' sneakers.
Ad info is below:
WHAT'S IN A NAME?
n-vin-ci-ble (in yin sa bal), adj. incapable of being conquered, defeated, or subdued.
HI-TEC INVINCIBLE SPECS:
• Nylon and Leather Uppers
• Vari-Tension Lacing system
• Tri-Density Midsole
• External Thermoplastic Heel Stabilizer
HI-TEC - n. applying high technology to foot wear.
Hi-Tec Sports
24-26 Tower Field Rd.
Shoeburyness
Essex, SS3 9QE
England 03708-6461
Shoeburyness
Hi-Tec Sports USA, Inc.
4500 North Star Way
Modesto, CA 95356
(209) 577-1861
Call for dealer Iocation nearest you.