Pas Normal Studios
The Men’s PAS Mechanism Pro Sleeveless Baselayer is optimised for summer rides in warm temperatures. Built as part of the PAS collection, it is designed to sit close to the body and work as a lightweight foundation under a race-focused jersey, helping manage heat and comfort when the intensity rises.
The structure of the knitted fabric is developed by Pas Normal Studios and produced in Italy. Its proprietary construction stretches to the shape of the body, creating a close, adaptive fit that feels supportive without adding unnecessary bulk. The result is a sleeveless cycling baselayer built for warm-weather riding, high-output efforts, and a clean, low-profile feel under fast kit.
Key features
Size & fit
The Men’s PAS Mechanism Pro Sleeveless Baselayer is designed to sit close to the body for a low-bulk fit under lightweight jerseys. The stretch construction helps it adapt naturally to the body’s shape, supporting a more precise and comfortable fit in the riding position. Model is 187 cm and wears size M.
Care & washing instructions
Machine wash cold with similar colours. Hang dry to help preserve stretch, fit, and overall fabric performance.


Product-id: MAE3145AR-6123
| height/ weight | <160 cm | 159-167 | 165-173 | 171-179 | 177-185 | 183-191 | 189-197 | 195+ |
| <60kg | XS | XS | S | S | M | M | - | - |
| 59-66 | S | S | S | M | M | M | L | - |
| 65-72 | M | M | M | M | M | M | L | L |
| 71-78 | L | M/L | M | M | M/L | L | L | XL |
| 77-84 | XL | L | L | L | L | L | L/XL | XL |
| 83-90 | - | XL | XL | XL | XL | XL | XL | XXL |
| 89-96 | - | - | XXL | XXL | XXL | XXL | XXL | - |
| 95kg+ | - | - | - | XXL | XXL | XXL | - | - |
Alba Optics
Alba Optics
Alba Optics
Alba Optics
Alba Optics
Alba Optics
Don’t fold, ride bold! A true athlete always wears glasses. When they take them off they keep them close at hand, placing it on the helmet, upon the head or hung around their neck. For this reason the Alba Optics Mantra arms do not bend, allowing for a more fluid use in the wearers movements: simply faster.
Dedicated to a pro cycling and running audience that value quality and efficiency through innovative design and a constantly evolving product performance, the Mantra has been designed with a single goal in mind: speed. Speed of thought, speed in making the winning decision, speed that allows you to stay one step ahead of the others.
It is not about going fast to win, but to beat yourself, to reach your goals to the best of your personal abilities.