‘The jersey has the same blue and gold stripes under the crest, and multiple stripes on the socks all the way up to the knees, to pay homage to Buffalo’s uniforms worn during its first 25 seasons in the NHL. The pants are royal blue with a gold stripe on each side, the gloves are royal blue, and player names and numbers are royal blue.’
Sabres, Maple Leafs reveal jerseys for 2022 NHL Heritage Classic
Source: NHL.com