Hi guys, i've seen this double zip and i love it, do any of yall know where it is from (look closely at the zipper to see of it's the right brand). I've found i think the same reference on alibaba but wonder if other brands sell it. (the alibaba link : https://www.alibaba.com/product-detail/custom-blank-oversized-400gsm-450gsm-500gsm_1600951697419.html )