Army boots come in varying weights. The 4109 model weighs 1.1kg like a pair of sneakers. It has shock mitigation properties, which help protect the spine. Meanwhile, 4121 weighs only 1.2kg, thanks to its MD sole. If you’re looking for a pair with longer shafts, go for 4624 and 5212. The former is a mid-calf boot weighing 1.39kg, while the latter is a mid-calf jungle boot that weighs 1.38kg. When it comes to weight, go for the pair you’re most comfortable with. We recommend you check out physical stores and try on the pair you like. You can just purchase it online later on.