Peak Motion Long Shirt
The OS2O Trail Long Man is designed to offer the perfect balance between lightweight protection, active breathability, and thermal comfort during mountain training sessions or races in variable weather conditions, especially in spring and autumn
With a technical and ergonomic design, it is primarily made with stretchy Cool2Dry® fabric, providing an ultra-soft touch, quick drying, and excellent freedom of movement—ideal for technical routes or days with changing weather. The back and underarm areas feature technical mesh panels that allow active ventilation in key zones and enhance abrasion resistance when using backpacks or hydration vests
The long sleeves offer extra protection against vegetation, branches, or gear contact, without adding weight or compromising breathability
A technical, lightweight, and versatile garment for those seeking uncompromising performance with added coverage in the mountains
FAST&LIGHT - 116 grams (S)
Peak Motion Long Shirt
The OS2O Trail Long Man is designed to offer the perfect balance between lightweight protection, active breathability, and thermal comfort during mountain training sessions or races in variable weather conditions, especially in spring and autumn
With a technical and ergonomic design, it is primarily made with stretchy Cool2Dry® fabric, providing an ultra-soft touch, quick drying, and excellent freedom of movement—ideal for technical routes or days with changing weather. The back and underarm areas feature technical mesh panels that allow active ventilation in key zones and enhance abrasion resistance when using backpacks or hydration vests
The long sleeves offer extra protection against vegetation, branches, or gear contact, without adding weight or compromising breathability
A technical, lightweight, and versatile garment for those seeking uncompromising performance with added coverage in the mountains
FAST&LIGHT - 116 grams (S)
Activity
Trail Running
Equipment
Stretch Cool2Dry® fabric for total freedom of movement
Breathable, quick-drying, and ultra-soft touch
Active ventilation with mesh panel on the back
Seamless shoulders to prevent chafing from backpack straps
Active Fit: optimized cut for high-intensity activities
Size
| kg / cm | 160 | 165 | 170 | 175 | 180 | 185 | 190 | 195 |
| 55 | XS | XS | S | |||||
| 60 | XS | S | S | M | ||||
| 65 | S | S | S | M | M | |||
| 70 | S | S | M | M | M | L | ||
| 75 | M | M | M | L | L | XL | ||
| 80 | L | L | L | L | XL | XL | ||
| 85 | L | XL | XL | XL | XL | |||
| 90 | XL | XL | XL | XL | ||||
| 95 | XL | 2XL | 2XL | 2XL | ||||
| 100 | 2XL | 2XL | 2XL |

| A | B | C | D | E | |
| S | 49 | 49 | 50 | 63.5 | 65 |
| M | 50 | 50 | 51 | 65 | 66 |
| L | 51 | 51 | 52 | 66.5 | 67 |
| XL | 52 | 52 | 53 | 68 | 68 |
| XXL | 53 | 53 | 54 | 69.5 | 69 |
Weight
Size S – 116 g
Size M – 125 g
Size L – 130 g
Size XL – 132 g
Size XXL – 138 g
Technology
COOL2DRY®
Cool2Dry® is a lightweight, stretchy technical fabric (120 g/m², 90% polyester – 10% elastane) designed for comfort, freedom of movement, and high performance during intense activity.
The back and underarm areas incorporate a 100% polyester mesh (100 g/m²), strategically placed to enhance breathability, increase abrasion resistance, and improve comfort when wearing a hydration vest.
Both fabrics are made in Spain, ensuring quality, proximity, and commitment to local production.
Maintenance
The OS2O Trail T-Shirt is made with sublimated high-performance technical fabrics. To preserve color quality, elasticity, and technical properties, follow these guidelines
Machine wash cold (max. 30°C) using a delicate cycle
Use neutral detergent and avoid fabric softeners or bleach, as they can affect breathability and sublimated colors
Do not tumble dry. Air dry flat to prevent deformation
Do not iron. Direct heat may damage the fabric structure and sublimation
Do not dry clean or use harsh chemicals
Following these instructions will ensure maximum durability and performance of the garment