Sunny to partly cloudy
A thunderstorm in spots this evening; otherwise, mainly clear
Rises at 5:55 AM with 14:13 of sunlight, then sets at 8:08 PM
Rises at 10:13 PM with 11:36 of moolight, then sets at 9:49 AM
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.