K&F Concept 10-30x50 HD Monocular Smartphone Digiscoping Kit, Low Night Vision Waterproof Monocular,with Smartphone Adapter and Tripod

SKU: KF33.050

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These weigh a little less than 1 pound. I would feel comfortable while hiking wearing them around my neck. The estimated distance of your hike, the terrain, and your body type can all be factors in the level of comfort you would experience. 
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These binoculars have night vision in low light conditions and can be used at night but not in total darkness. 
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These weigh a little less than 1 pound. I wanted to feel comfortable as I walked with them around my neck. The estimated distance to your hike, terrain and body type can all be factors in the level of comfort you want to experience.