【Perfectly Compatible】 This Binocular Harness chest pack fits more binoculars. The internal foam shims for the optimal bino height. M: Fits Binocular height 7" or less (like 10x42；10x50；12x50 binoculars ) L: Fits Binocular height 8" (like 15x56 and rangefinding binoculars). Please refer to the sizing guide for the best fitment on the details page. | 【Silent & Quickly Open Design】A silent magnetic flap design eliminates the need for noisy zippers or overlapping layers of material to protect your binoculars. It works well and can easily open single-handedly. | 【Durable & Adjutable & Comfortable Strap 】VISMIX binoculars harness case pack is suitable for all-day wear. The detachable and adjustable shoulder strap achieves the best fit and keeps weight close to your body’s center, meanwhile soft shoulder straps and padded mesh back for added comfort. | 【Rain cover】Removable rain cover at the bottom is sure to keep your gear dry and safe from the elements. An extra molle strap on the side for you to carry a rangefinder bag expands your gear options. （rangefinder bag not included） | 【Quailty & After-sales】VISMIX Binocular Harness is made of 500D nylon.One year after-sales service of sending replacement and 30-days money back If any quality problems or delivered broken.