Castelli Alpha Jacket Review

Castelli Alpha Jacket

  • Polyester
  • Articulated collar that fits better whether standing or riding
  • Windstopper 150 fabric is windproof and water-resistant
  • Better ventilation, better moisture evaporation thanks to separate insulating layer
  • Asymmetric external YKK Vislon zipper slides easily and lays flat
  • Raw edge waist lays flat and moves with you

Throw out everything you think you know about cycling jackets and redesign the way a jacket should be made. Or possibly how they’ll all be made in a few years when everyone else follows our lead once again. The name Alpha denotes the first in a series. In these products we’re introducing several new techniques and fabrics to construct cool and cold weather jackets. We’ve focused on two perennial problems with cycling jackets and wind jerseys. First is ventilation. With our latest fabrics we can essentially build a winter jacket that will keep you warm in all but the most extreme conditions with just a base layer underneath. But when you open the front zipper you get a blast of cold air at the top of your chest, while the rest of your body remains too hot. In Alpha we’ve detached the insulation layer from the windproof layer so that you can open the windproof layer to let air in to ventilate and help evaporate moisture. Riding these pieces shows how effective it is at regulating temperature and comfort while helping to keep you drier. The second focus area is all the openings. At the waist we have a new fabric and construction that lays completely flat, is streamlined for aerodynamics, yet when you drop into the riding position it follows your body without binding or billowing. At the wrists we have a new flat raw-edge construction that interfaces perfectly with our gloves to keep drafts out and to improve comfort. At the collar we have a new articulated construction that foll

Castelli 2017/18 Men’s Alpha ROS Cycling Jacket – B17502 Review

Castelli 2017/18 Men's Alpha ROS Cycling Jacket - B17502

  • Spandex
  • Material: [membrane/laminate] Windstopper 150, [face fabric] 100% polyester, [liner] 90% polyester, 10% elastane
  • Waterproof Rating: 10,000mm
  • Season: winter
  • Fit: form-fitting
  • Length: hip

Cold-weather cycling creates a conundrum. Naturally, we want to stay as warm as we can but if the jacket doesn’t breathe well and we get too hot, we’ll begin to sweat. This isn’t a good thing especially if we start descending and the wind chill cools our damp jacket. To truly stay comfortable, it is imperative to have something that keeps the elements out yet regulates body temps. Leave it to the wizards at Castelli to produce a piece of kit that defies our expectation of what we know of a winter jacket. The Alpha ROS Jacket is ready for Rain Or Shine and is there to help make all of your winter rides more enjoyable. What’s really nice about this jacket is that it works so well, it inspires us to go ride even in the worse conditions. The Alpha ROS Jacket’s two-layer construction separates the thermal insulation layer from the wind- and waterproof outer shell. A double front opening to diffuse the cold air when you open up to ventilate on the climbs and prevent overheating. The thermal layer is breathable and is able dissipate heat easily so temperature regulation is an all over affair and not just confined to small pockets. If things heat up even more, the thermal layer can also be zipped down. By crating two layers, each can do their job more efficiently. The thermal piece adds warmth and is more breathable while the outer Windstopper fabric keeps you dry and keeps the chill out. This results in you being less clammy at the top of the climb, and with a quick zip up, you can descend shiver-free since you’ll be warm and dry. By using Gore’s new Windstopper light rain-resistant membrane and DWR treatment, selective seam sealing, careful seam placement and construction, and a waterproof YKK Vislon zipper the jacket is essentially waterproof without compromising characteristics making it such a great dry-weather jacket too. No matter the weather report or what kind of ride or training you have on tap, this jacket pretty much guarantees a dry and warm experience. …

Castelli Velo Cycling Jacket Review

Castelli Velo Cycling Jacket

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  • ForceField micro ripstop fabric is fully windproof and offers DWR rain protection
  • Mesh-lined collar that becomes stuff sack
  • Covered ventilation openings on sleeves and back
  • Reflective Castelli wordmark logo
  • Reflective back tabs, Cut long for lower-body splash protection

NEVER GET CAUGHT OUT. We’ve engineered an extremely high amount of protection into a minimum-sized package. Using a 30 g/m2 water-repellent and windproof fabric, we’ve created a jacket that disappears into half a jersey pocket when not in use, yet provides wind and rain protecion when needed. Fit is predictably Castelli: close to body to minimize flapping fabrics. Serious equipment for unpredictable conditions.