Pas Normal Studios
The Pas Normal Studios Women's PAS Mechanism Pro Bibs are race-focused cycling bib shorts developed for high-intensity road riding and racing. Built around the Mechanism Pro platform, they combine structurally mapped fabrics with variable 4D-stretch to create targeted support, compression and a close second-skin feel at race pace.
The soft, silk-like stretch-woven main fabric provides a high strength-to-weight ratio while remaining abrasion-resistant and highly breathable. Variable stretch zones are integrated directly into the fabric to support the muscles and create a precise body wrap, while exposed elastane yarn at the leg openings functions as a silicone-free gripper to keep the bibs securely positioned.
A four-layer ultralight foam chamois is positioned specifically for comfort in an aggressive, speed-focused riding position. Quick-drying antimicrobial membranes help manage moisture and reduce friction during longer efforts, while lightweight bib straps and a breathable rear mesh panel maintain stability without unnecessary bulk. An integrated radio pocket provides discreet storage for a race radio or smaller essentials.
Key features
Structurally mapped performance fabric
Variable 4D-stretch zones for targeted support
Tight, aerodynamic second-skin fit
Soft and silk-like stretch-woven main fabric
High strength-to-weight ratio
Abrasion-resistant construction
Highly breathable and moisture-wicking
Silicone-free woven leg grippers
Four-layer ultralight foam chamois
Quick-drying antimicrobial chamois membranes
Lightweight performance bib straps
Breathable rear mesh panel
Integrated radio pocket
Italian performance fabrics
Product weight: 127 g in size M
Performance profile
Fit: Tight and aerodynamic
Breathability: 5/6
Insulation: 1/6
Wind protection: 1/6
Water protection: 1/6
Intensity: High
Intended use: High-intensity road riding and racing
Riding conditions: Mild to warm conditions
Composition
Main fabric: 64% Polyamide, 35% Elastane, 1% Polyester
Crotch area: 70% Polyamide, 30% Elastane
Mesh: 74% Polyamide, 26% Elastane
Size & fit
The PAS Mechanism Pro Bibs have a tight, aerodynamic race fit designed around an aggressive road-riding position. Variable 4D-stretch zones create a supportive body wrap and second-skin feel while maintaining freedom of movement during high-output efforts. The female model is 173 cm tall and wears a size S.
Care & washing instructions
Turn the bibs inside out before washing. Gentle machine wash at 30°C using a low spin cycle and non-bio detergent. Do not bleach or use fabric softener. Air dry and do not iron.
Product-id: WB3101AO-2667
| height/ weight | <150 cm | 149-157 | 155-163 | 161-169 | 167-175 | 173-181 | 179-187 | 185+ |
| <50kg | XS | XS | XS | S | S | M | - | - |
| 49-56 | S | XS | S | S | S/M | M | M/L | - |
| 55-62 | M | S | S | S/M | M | M | L | L |
| 61-68 | L | M | M | M | M | M/L | L | L |
| 67-74 | L | L | L | L | L | L | L | XL |
| 73-80 | - | L | L | L | L | L | XL | XL |
| 79-86 | - | - | L | L | XL | XL | XL | - |
| 85kg+ | - | - | - | XL | XL | XL | - | - |
Alba Optics
An iconic shape that we loved to wear, born and popularized in the nineties. A decade of indelible, extreme and contradictory cultural changes. The ANVMA ’99 is a bold and unapologetic step towards a modern chapter in sportswear. A classic frame, redesigned for today’s athletes who practice outdoor sports. Visionaries who seek new and alternative performance focused kit. Inspired by modern urban explorers and the artists who dominated the hardcore and hip hop scene. A time as good as hazelnuts with raisins were, or quite simply, when street life rewarded both the excluded and the righteous.
Alba Optics
An iconic shape that we loved to wear, born and popularized in the nineties. A decade of indelible, extreme and contradictory cultural changes. The ANVMA ’99 is a bold and unapologetic step towards a modern chapter in sportswear. A classic frame, redesigned for today’s athletes who practice outdoor sports. Visionaries who seek new and alternative performance focused kit. Inspired by modern urban explorers and the artists who dominated the hardcore and hip hop scene. A time as good as hazelnuts with raisins were, or quite simply, when street life rewarded both the excluded and the righteous.
Alba Optics
An iconic shape that we loved to wear, born and popularized in the nineties. A decade of indelible, extreme and contradictory cultural changes. The ANVMA ’99 is a bold and unapologetic step towards a modern chapter in sportswear. A classic frame, redesigned for today’s athletes who practice outdoor sports. Visionaries who seek new and alternative performance focused kit. Inspired by modern urban explorers and the artists who dominated the hardcore and hip hop scene. A time as good as hazelnuts with raisins were, or quite simply, when street life rewarded both the excluded and the righteous.
Alba Optics
An iconic shape that we loved to wear, born and popularized in the nineties. A decade of indelible, extreme and contradictory cultural changes. The ANVMA ’99 is a bold and unapologetic step towards a modern chapter in sportswear. A classic frame, redesigned for today’s athletes who practice outdoor sports. Visionaries who seek new and alternative performance focused kit. Inspired by modern urban explorers and the artists who dominated the hardcore and hip hop scene. A time as good as hazelnuts with raisins were, or quite simply, when street life rewarded both the excluded and the righteous.
Alba Optics
An iconic shape that we loved to wear, born and popularized in the nineties. A decade of indelible, extreme and contradictory cultural changes. The ANVMA ’99 is a bold and unapologetic step towards a modern chapter in sportswear. A classic frame, redesigned for today’s athletes who practice outdoor sports. Visionaries who seek new and alternative performance focused kit. Inspired by modern urban explorers and the artists who dominated the hardcore and hip hop scene. A time as good as hazelnuts with raisins were, or quite simply, when street life rewarded both the excluded and the righteous.
Alba Optics