Fashion and Travel Accessories Design Crossgear Weight Loss Master Pro Backpack by Wang Peiyang The Weight Loss Master PRO can be used for daily business commuting and business trips. One of the features that stand out is excellent weight-reducing technology. The high elastic suspension belt in the shoulder straps counteracts the backpack weight endured by the user when walking. In this manner, the backpack can be suspended dynamically. Even in the case of long-time carrying of heavy loads, it can effectively protect the user's spine health, reduce shoulder and neck pain, and deliver the body a reasonably comfortable experience.