My dad got these adidas terrex last year and never used them. I can't find any information on them online, only other types of the shoe. apparently the one in the picture
Size 6.5 - adidas Terrex AX4 Primegreen Hiking Black for sale online | eBay
adidas TERREX Swift R3 GORE-TEX Hiking Shoes - Grey | Women's Hiking | adidas US