Moon Sport HELIX PRO 150LM Tail Light with Intelligence Color:Black The outer layer prevents cold

The outer layer prevents cold air and nasty winds from penetrating and coming in contact with your body

Front saddle area made from 3L fabric with membrane

Spandex panels under the arms take the strain out of reaching and stretching motions

EVA Foam Backed For Extreme Comfort

Race short provides additional panels in the rear of the short lessens muscle movement

Moon Sport HELIX PRO 150LM Tail Light with Intelligence Color:Black The outer layer prevents coldCOB red LED Max. Lumens: 150LM (FL 1 tested) Max. Runtime: 80 hrs (FL 1 tested) Max. Intelligent operation standby time: 100 hrs Battery Type: Li PO built in Recharge Time: 2: 30 hrs Size ( W x D x H): 22 x 19. 5 x 66 mm Weight: 35g