ACS + OG U

Classic and stylish, with a progressive vision.
Take a look at our collections. In homage to the quintessential technical shoe, the ACS+OG is a modern adaptation of a relic from our collection, a shoe that shaped years of experience in trail running. Rooted in history, reinvented and updated with Agile Chassis System technology for a stable stride, it's a progressive adaptation of a true trail icon.

STRENGTHS

OG (Original)
An original version of the shoe straight from the archives.

Structured Base
The robust injected base structure in the upper provides stable and durable security.

Protection
A synthetic band running around the entire shoe offers durability and protection with confidence.

Classic and Stylish
True to the tradition of classic style. Inspired by the mid-2000s design with the original upper, it has been modernized with the progressive and functional Agile Chassis System (ACS) technology in new colors. TECHNOLOGY ACS™ Provides stability and cushioning and works in conjunction with the EnergyCell midsole. SensiFit™ The SensiFit™ technology wraps the foot with a precise and secure fit. The zigzag pattern hugs the foot from the midsole to the lacing system, providing a secure and comfortable fit throughout the foot. Your safety belt for your feet.

quickLACE
is's most iconic innovation for over 15 years. This patented lacing system, developed with klever yarns 4x stronger than traditional laces, ensures a secure, even, and efficient fit with just one pull. Minimalist, convenient, and durable. Easy to put on, easy to remove.

Lace Pocket
Fabric compartment to store the Quicklace™ lacing system, providing greater security for your trails.

Ortholite®
The Ortholite® insole is designed with a combination of special PU (Polyurethane) and rubber, which provides enhanced comfort with low-compression-point cushioning, breathability, and moisture and odor control.

Mud Contagrip®
Confidence and grip with large drainage channels, deep lugs that grip soft terrain for a safer and freer run.