Showing posts with label wind. Show all posts
Showing posts with label wind. Show all posts

Thursday, November 17, 2011

Rachel Reviews: #PEARLiZUMi Base Layers

Meet Rachel.  She's romped Sedona singletrack, cruised county roads in Summit County Colorado, and hiked in B.C.  You might run into her in the pilates and yoga studio.  She's got a corral of bikes and a closet full of gear.  Of course, there's always room for more.  She's also my wife and this is Rachel Reviews: Pearl Izumi P.R.O. Baselayers. 


A windy cold day should not be a reason to skip a bike ride and camp out on the couch watching TV.  Having the right clothing for days when the mercury drops is important and can make a huge difference in how much you enjoy your ride.  With a chilly Saturday and a warmer Sunday, this past weekend in Cincinnati was perfect to test both my new Pearl Izumi base layers. 


P.R.O. Barrier LS
Pearl Izumi P.R.O. Barrier is a base layer with a built in wind barrier added to the front.  It's almost like having a light vest and a base layer all in one.  I wore this long sleeve base layer on the regular Saturday club ride out of Oakley.  With a 9am start, temps in the mid 40's and winds gusting up to 25mph, I knew I had the perfect garment for fall/winter riding.  The double layer front panel completely blocked the wind.  I was actually too hot!  The fit is very good (true to size) and the contoured cut of the wind barrier near the waist matched the cut of my bibs, no bulk.  I prefer Raglan angle cut sleeves, but I think I'll appreciate the wind-blocking material on my shoulders during the winter.


P.R.O. Transfer
Sunday afternoon was slightly warmer with temps in the mid-to-high 50's.  On the out and back along the Ohio River and around the local time trial route in Cleves, I wore the Pearl Izumi P.R.O. short sleeve Transfer base layer.  Pearl Izumi describes the material as Minerale.  I gotta say, I love it.  It's soft and wicks sweat very well.  The short sleeve base layer fits great and has the Raglan sleeves (thank you) and contrast stitching.  Both the long and short sleeve base layers have this awesome fabric, subtle branding and high quality construction. 


I highly recommend these base layers and suggest you add these to your xmas gift list.  Your mom, dad, or significant other will feel good about giving you something to keep you warm on those cold winter days.


Happy Riding!  






Thursday, August 12, 2010

It's Frigging Science: Too Hot? Ride Faster.

With a similar sweaty eye stinging heat wave sweeping the nation, almost four years ago to the day, I wrote a post about cycling wind chill and discovered that you can feel a teeshy tish cooler, if you ride faster.  Against all the recommendations from meteorologists and health departments, with a heat index of nearly full-on Africa hot, I went out for a ride.  For the record I did not die.  In fact, I felt cooler.  Not a whole lot, but on a scale of Sudan to South Africa, I felt Southern Congo.  Here's a revisit of that "It's so hot my hands are slipping off the bars" post.

Four years ago when zippin’ down Kellogg Ave (now Riverside), a slightly downhill road along the Ohio River in Cincinnati, at 27mph, I couldn’t help but notice I felt cooler than when I was climbing a hill at 10mph into Eden Park.  Does wind chill apply in warm weather too?

These are the thoughts that go through your head when riding by yourself.  If my memory would serve me better on bike rides, I'd have retired like a Jet Blue flight attendant a long time ago having acted on one of my brilliant bike ride induced million dollar ideas.  These thoughts are precisely what makes cycling such a great escape…and precisely why your co-workers think you’re a kook for wearing spandex.

So, when I got back from my ride, I did a little Internet research on this phenom-enom-enom-enah.  Some weather websites said their wind chill factor calculator couldn’t be used if it was over 40 or 50 degrees.  Huh?  But, I felt cooler flying on my bike in 90-degree weather at 27mph.  The dog doesn't stick his head out the window to catch bugs.  Surely there must be a wind chill effect while cycling…a cycling wind chill. 

So, I dug a little deeper, expanded my search, and wah freakin’ lah, I found a Wind Chill Calculator that did accept temperatures over 50 degrees.  (insert evil laugh here)  Here’s the link:


So, I started plugging in numbers.  And, for the most part, it seemed to work.  That is, until I plugged in 100 degrees.  Over 100 the calculations came back saying it would feel even hotter riding at 10-30 mph.  No way Al Roker. 

But, maybe not.  Maybe there’s a temperature where no matter how fast you're riding, your body just can’t dissipate the heat any faster and thus the wind chill effect wouldn’t be in effect.  Yo!  The cycling wind chill is not in effect.

Here are the results of the numbers I plugged in.

Temp Bike Speed Cycling Wind Chill
100      30                         104
100      20                         102
100      10                         100

90        30                          87
90        20                          87
90        10                          89

80        30                          73
80        20                          75
80        10                          77

It seems like to enjoy a noticeable cycling wind chill, the speed needs to be over 20mph and the heat preferably south of 90 degrees.  However, there are other ways to feel cool on a ride, like using white bar tape, having only one gear and keeping your sunglasses on the outside of your helmet straps.  If you can't do that, think of the other things that can impact on how cool you feel when you ride like: wearing a black plastic trash bag instead of white lycra or a shaded bike path along a river, as opposed to climbing with a 50 pound huffy up exposed blacktop.  Experience has proven to me on a mountain bike it feels hotter wearing a sasquatch outfit when riding in a field of tall grass as compared to riding naked in a shaded forest. 

So there.