冲锋衣指数询问，各家有不同还是国际统一的。

冲锋衣指数询问，各家有不同还是国际统一的。
我在 ALDI 看到这件指数是 防水20000，透气20000  。貌似很厉害的样子，且价格也便宜 折合人民币600多，还3合1的。

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[size=1.833em]Mens Premium Ski Shell Jacket

[size=0.773em]ea[size=1.182em]$119

• Product Description
  

• Featuring a highly waterproof (20,000mm) and breathable (20,000g/m2/24hr) fabric in a 3-layer laminate construction
• Removable inner jacket with superior primaloft®malo wadding and packable into zipper storage pocket
• Collar inner extension flap with breathing holes
• Jacket hem fully adjustable with elastic cord
• The lightweight scrim fabric creates a versatile and much lighter, durable and packable product
• Perfect for skiers and snowboarders who want more freedom of movement and no additional padding
• Wear with thin layering on warmer days or a base and mid layers on colder days
• Premium lightweight shell fabric
• Fully taped seams
• Water repellent outer garment zippers with extra long water repellent zipped underarm ventilation
• Ski pass pocket
• Inner jacket mobile phone pocket, goggle cleaning wipe cloth and headset opening
• Pants attachment system at inner jacket side seam
• Sizes: Mens S-XL