1、在亚马逊看了一件冲锋衣:<tr><td>MarmotMen'sTamarackComponentJacket</td></tr></table>其说明如下:100%PolyesterEmbossedWR1.3oz/yd-ThermalR(Liner)-MemBrain102L100%Nylon4.7oz/yd-100%NylonMiniRipstopDWR1.6oz/yd(Liner)-MemBrain2L100%NylonOxford5.1oz/yd-100%NylonWR1.3oz/yd(Liner)MarmotMemBrainWaterproof/BreathableFabric100%seamtaped2-layerconstructionZip-offStormHoodwithLaminatedBrimWaterResistantZipChestPocketPitZipsforventilation请问:这件冲锋衣如何?防水、透气、保暖等等。2、本人身高177cm,体重69kg。穿什么尺码比较合适?M还是S?衣服图片是这个谢谢,感激涕零~~