WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Alpinestars Roost Base Layer Shirt

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Q & A

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If you have a question about availability or need immediate assistance, call 1-800-841-2960.

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Alpinestars Roost Base Layer Shirt

Shipping & Returns

Orders $100 and over qualify for our free shipping offer. See our full shipping policy for further shipping details.

Return any new, unused and unaltered item within 30 business days. Create a return label online for as little as $7.99. Please read our return policy.


Knitted, breathable and stretchable base layer designed to provide additional coverage against tire roost while still allowing high levels of rider movement.


  • Knitted construction is breathable and provides a comfortable tight fit while being stretchable enough so as not to obstruct any rider movements
  • Knitted construction requires less stitching which also increases rider comfort
  • Strategically placed padded zones provide additional protection against tire roost
  • Compatible with all Alpinestars chest protectors
  • Grey

Alpinstars Chest Protectors

Chest Circumference (in) 34.6 - 38.5 38.5 - 42.5 42.5 - 46.5
Torso Height (in) 15 - 17 17 - 18.9 18.9 - 20
Height (in) 57.5 - 64.5 64.5 - 71.7 71.7 - 76.5
Chest Circumference (cm) 88 - 98 98 - 108 108 - 118
Torso Height (cm) 38 - 43 43 - 48 48 - 51
Height (cm) 146 - 164 164 - 182 182 - 194

General Sizing Information

If you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.

Chest Circumference

Measure around the fullest part of the chest, under the armpits, keeping the measuring tape horizontal.

Torso Height

Measure the vertical distance from the natural waist line to the shoulder.


Stand against the wall, ask someone to measure from the floor to the top of your head, keeping the measuring tape vertical.


Age & Gender

Item Numbers

Details Item Number Availability Store Pickup
Details:Grey  XXL/3XL Item #020-4750020-141-2X Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Grey  L/XL Item #020-4750020-141-L Availability:In stock: Ready to shipStore Pickup:Unavailable
Details:Grey  S/M Item #020-4750020-141-S Availability:In stock: Ready to shipStore Pickup:Unavailable
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


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