Myprotein offers its Myprotein Men's Superlite Training Shorts in several colors (Navy pictured) for $12.09. Add two pairs to your cart for $24.18 and apply coupon code "BOGO" to cut that to $12.08. With $1 for shipping (shipping normally costs $5), that's a savings of $54 and the lowest price we could find. They're available in sizes S to XXL. Deal ends September 17.
These freebies are available to anyone with an internet connection, including both Amazon Prime members and nonmembers.