Help The Nepal Earthquake Relief Effort
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Sunshine mixing with clouds
A thunderstorm in spots
of sunlight, then sets at
of moolight, then sets at
Dec 5, 2012; 5:00 AM ET
Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.