white(白色) black(黑色) coffee(咖啡) green(绿色) light gray(浅灰) dark gray(深灰) iron gray(铁灰) 3 pairs combination a [2 black and 1 white]](3双组合A【2黑1白】) 3 pairs combination b [1 dark gray 1 light gray 1 iron gray]](3双组合B【1深灰1浅灰1铁灰】) 3 pairs combination c [1 coffee 1 green 1 dark gray]](3双组合C【1咖啡1绿色1深灰】) 5 pairs combination a [3 black 2 white]](5双组合A【3黑2白】) 5 pairs combination b [1 black 1 white 1 dark gray 1 iron gray 1 light gray]](5双组合B【1黑1白1深灰1铁灰1浅灰】) 5 pairs combination c [1 dark gray 1 iron gray 1 light gray 1 green 1 coffee]](5双组合C【1深灰1铁灰1浅灰1绿色1咖啡】) 5 pairs portfolio d [2 dark gray 2 light gray 1 iron gray]](5双组合D【2深灰2浅灰1铁灰】) 5 pairs combination e [2 coffee 2 green 1 dark gray]](5双组合E【2咖啡2绿色1深灰】) 10 pairs combination a [5 black 5 white]](10双组合A【5黑5白】) 10 pairs combination b [2 black 2 white 2 dark gray 2 iron gray 2 light gray]](10双组合B【2黑2白2深灰2铁灰2浅灰】) 10 pairs combination c [2 dark gray 2 iron gray 2 light gray 2 green 2 coffee]](10双组合C【2深灰2铁灰2浅灰2绿色2咖啡】) 10 pairs of portfolio d [4 dark gray 4 light gray 2 iron gray]](10双组合D【4深灰4浅灰2铁灰】) 10 pairs combination e [4 coffee 4 green 2 dark gray]](10双组合E【4咖啡4绿色2深灰】)

simple package-1 generation cost performance [aluminium buckle fixed per pair]](简装-1代性价比【每双铝扣固定】) hardcover-1 generation cost performance [sock card + independent packaging bag]](精装-1代性价比【袜卡＋独立包装袋】) simple package-2 generation high quality [aluminium buckle fixed for each pair]](简装-2代高品质【每双铝扣固定】) hardcover-2 generation high quality [sock card + independent packaging] can be hung in physical stores(精装-2代高品质【袜卡＋独立包装】实体店可挂)