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article no.: single and double package applicable gender: neutral / both suitable sport: running with or without bladder: none color: yellow, black, red, blue, orange, red, purple, green size: ordinary single bag, waterproof double bag, ordinary double bag, waterproof single bag capacity: 20-35l applicable scene: swimming and wading place of import: yiwu, china sports bag type: professional sports bag hardness: soft cover opening mode: zipper style: hand painted number of shoulder straps: single specification: single and double package length: 150cm shoulder system: curved shoulder strap