Flagship of the Responsiv range. The Responsiv 12L vest is an ergonomic, lightweight vest pack with a 12-liter capacity and weighs only 200g, allowing you to pack the essentials for most runs and races in lightweight comfort.

Features:

Laser cut flat seam

Hydrophobic polyester fabric vest for improved moisture movement

Stretch fabric for stability and comfort

Adjustment with 2 FreeLock micrometric buckles

Vest Pack with 10 pockets

1 main pocket, 11 liters, hydration reservoir compatible

Zipped front pocket

GPS tracker pockets on shoulders

2 frontal hydration pockets

Layered pockets for better internal organization

New rack system

Dual chest strap with whistle

Front and rear reflective accents

technical specifications:

Weight: 200g

Supplied with 2 x 600ml EazyFlask

Sizes: S: 62 80 cm (24.5 "31.5"), M: 75 100 cm (29.5 "39"), L: 95 125 cm (37 "49")

Composition 60% polyester; 34% nylon; 6% Spandex

Technology:

Stretch:

Stretchy clothing is meant to move with you without restriction. We have developed this technology on many levels to have unique

characteristics of our products. Whether it's stretch in a fabric or the inclusion of spandex to enhance the properties of the

fabric, our stretch products offer unparalleled comfort in motion.

LazerTech:

LazerTech is the process of cutting fabrics with a laser. This technology allows for a clean cut, eliminating the need for additional material

and seams give a lighter, more refined and efficient product.