RESPONSIV 8L
RESPONSIV 8L - Bleu / XS-Men / S-Women is backordered and will ship as soon as it is back in stock.
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Delivery and returns
Delivery and returns
- Free delivery from €100. Learn more
- Free exchanges. Return conditions
Size Guide - Running Packs & Hydration Vests
Ultralight Running Pack & Hydration Vest
Choose your size according to your measurements in centimeters. Values in inches are indicated next to them.
| Men's Size | Women's Size | Chest circumference | Height |
|---|---|---|---|
| XXS | XS | 78–84(30.7–33.1") | 42(16.5") |
| XS | S | 85–90(33.5–35.4") | 43(16.9") |
| S | M | 91–96(35.8–37.8") | 44(17.3") |
| M | L | 97–102(38.2–40.2") | 45(17.7") |
| L | XL | 103–108(40.6–42.5") | 46(18.1") |
| XL | XXL | 109–114(42.9–44.9") | 47(18.5") |
Responsiv Running Pack & Hydration Vest
Choose your size according to your measurements in centimeters. Values in inches are indicated next to them.
| Men's Size | Women's Size | Chest circumference | Height |
|---|---|---|---|
| XS | S | 78–90(30.7–35.4") | 37(14.6") |
| S | M | 90–96(35.4–37.8") | 38(15.0") |
| M | L | 96–102(37.8–40.2") | 39(15.4") |
| L | XL | 102–114(40.2–44.9") | 40(15.7") |
| XL | 2XL | 114–120(44.9–47.2") | 41(16.1") |
Dynamic Running Pack & Hydration Vest
Choose your size according to your measurements in centimeters. Values in inches are indicated next to them.
| Men's Size | Women's Size | Chest circumference | Height |
|---|---|---|---|
| S | M | 84–96(33.1–37.8") | 39(15.4") |
| M | L | 96–102(37.8–40.2") | 40(15.7") |
| L | XL | 102–114(40.2–44.9") | 41(16.1") |
How to take your measurements properly
Here are the essential markers to measure correctly.
Head circumference
Around the head, above the ears, without tightening too much.
Chest circumference
Around the chest, at nipple level (tape measure perfectly horizontal).
Waist circumference
At the narrowest point of the torso (without sucking in your stomach).
Hip circumference
At the widest point, at the hips / pelvis.
Sleeve length
From the top of the shoulder to the wrist, arm stretched out and naturally relaxed.
Leg length
From the size to the ankle bone, following the leg without pulling too hard.
RESPONSIV 8L
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Compatible with hydration bladder
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Pole holder
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Micrometric Adjustment
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Unisex
Description
Description
Responsiv 8L, the versatile trail vest to go further.
The RESPONSIV 8L trail vest is designed to support trail runners over all distances, from training to challenging races. With its 8-liter capacity and 9 functional pockets, it allows you to carry the essentials with complete lightness.
New for 2026, it now comes in a new blue color and features a redesigned waterproof pocket, designed to effectively protect your gear in any conditions.
Note: For sizes M to XL of the black vest, the front waterproof pocket is black.
