Finish Line offers the Under Armour Men's Jet 2016 Basketball Shoes in White/Metallic Silver for $49.98. Coupon code "SELECTSTYLE" drops it to $39.98. With $6.99 for shipping, that's the lowest total price we could find by $28. They're available in sizes 7.5 to 14.
Of note, Finish Line also has them in Black/Grey for $47.98 via the above coupon with free shipping.