Xiaomi Youpin RAX Amphibious Men Sneakers 40-44 (Banggood, Aliexpress: Midsole Wear-Resistant EVA, Source From Xiaomi Youpin, Item Ultralight Amphibious Sneakers, Outsole Carbon Rubber RB, Upper Breathable Fabric, Insole Soft EVA, Brand RAX (the best price with coupon)).
Just check coupons out (with price alert and history). Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($67.73): BGShoes111
2. ($74.90): BG00c906
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGXMRAX1, AFfbG10, BGRAX39, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGOC2241, 7d18f7, BGAFF10OFF, bGhOnEy10, BGCS5227, BGTBSHOES, BGRSHOES, BGwhielabel, 13f142, BG10OFFAFF1, BG4d9120, BG1074d6, 00c906, 2022ACTIESNL
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Youpin RAX Amphibious Men Sneakers 40-44. The lowest price was: $39.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).