For those of you who like a more sealed system, this is the pack for you. Years of feedback and testing have led to the design and creation of our new Enclosed Binocular Pack. Utilizing state-of-the-art fabrics and features, the Enclosed Binocular Pack offers the same one-handed operation Marsupial Gear is known for. This new pack uses our trademark front folding magnetic lid design but adds another layer of protection. Taller sidewalls and overlapping wings fully seal and protect your binoculars from the elements. MOLLE webbing has been added to the bottom of the pack for additional accessory attachment points. The durable stretch fabric carries more in the front and side pockets. Our modular design allows you to customize your chest pack with interchangeable accessories. Features: Complete containment design to protect from outside elements Secures open and closed with magnets on the bottom and top of the pack Durable fleece liner for silent operation Stretch side pockets Rear Cell Phone Pocket Stretch front zippered pocket MOLLE attachment on the bottom of the pack Includes padded mesh harness with removable safety tethers Weight: Small -14oz Medium - 14.5oz Large -15.5oz Internal Dimensions: (Please refer to the size guide for best fitment) Small - 5.75" W x 2.75" D x MAX HEIGHT OF 6.7" Medium - 5.75" W x 2.75" D x MAX HEIGHT OF 7.75" Large - 6.25" W x 3.25" D x MAX HEIGHT 8.75" Warning: This Product Contains Magnets. Do not use with a pacemaker or any other similar medical device. Warning: This Product Contains Magnets. This may interfere with a compass or digital compass in close proximity! Extend your arm out or set digital compass to true north to avoid interference with compass needle.