Amazon has a few deals on shoes - Nike, Adidas, Puma, I've listed all the ones I could find below but different sizes have different prices so best to have a look at the link and go through the sizes.
Size US Mens AU 11.5 in Black is $40.49. Don't forget to use 12% ShopBack or 10% CashRewards for cashback! Looks like they also have FREE returns as well.
Below are the sale prices of each size. ALL other sizes are either out of stock of $79.99 which is the standard pricing on Amazon.
BLACK
Size AU 11.5 = $40.49
WHISKEY
Size AU 8 = $75.50
Size AU 9.5 = $46.03
Size AU 10 = $73.33
Size AU 10.5 = $54.78
Below is a list of some other shoes I found that were well priced as well.
Converse Chuck Taylor All Star 2018 Seasonal Low Top Sneaker - White From $26.69 (12 US Women / 10 US Men)
Nike Ebernon Mid, Women's Shoes - Black From $34.95 (7 US)
Nike Ebernon Mid, Women's Shoes - White From $32.58 (8 US)
Nike Men's Court Royale Trainers From $43.41 (8.5 US)
adidas Gazelle Trainers, Women's Shoes - Grey From $31.42 (5 US)
Superga Mens 2750 Cotu Classic Shoes From $29.52 (10 US)
Vans Unisex Old Skool Sneakers - White From $31.41 (8.5 US Men / 10 US Women)
adidas Australia Men's Pharrell Williams Tennis HU Trainers - Black From $41.07 (12.5 US) $69.94 (10.5 US)
adidas Australia Men's Swift Run Trainers - White From $68.92 (12.5 US)
adidas Men's EQT Support ADV Shoes From $63.74 (9.5 US)
adidas, X_PLR Trainers, Men's Shoes - White & Black From $50.08 (12.5 US)
PUMA Men's NRGY Neko Engineer Knit Sneaker - White & Black From $49.99 (11.5 US)
Vans SK8-Hi Sneakers - Black From $55.14 (7 US Men / 8.5 US Women)
If you find any others, leave a comment below and I will updated the listing!
Anything in 14 US? 😕