Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
These were perfect for my winter trip to Denver. It was about 15 degrees when I got there and I didn't feel cold at all. The strap on one of the zipper pockets tore off on the 2nd day of wear though, but the zipper is still functional, so no big deal.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive