The Cosmic Ultimate IV shoes are designed for riders who want to feel every watt transfer through the drivetrain.
The Matryx® upper, made of Kevlar and polyamide fibers, features very low stretch to minimize power loss while remaining breathable.

The Matryx® jacquard pattern incorporates ventilation zones and reduces the use of adhesive.

The BOA® Fit System with Li2 dials allows for separate adjustment of tightening zones, with micro-adjustment in both directions.

Underfoot, the full-carbon sole features a new rigid design and incorporates openings to ventilate the forefoot.

Weighing 245g, the Cosmic Ultimate IV shoes are designed for racing, warm-weather runs, and long-distance efforts.

Main features

Matryx® Kevlar/Polyamide, full carbon sole, BOA® Li2: direct power transfer

Matryx® Kevlar and polyamide fibers offer the lowest elongation to transmit energy without loss.
The full-carbon sole features a rigid design.
BOA® Li2 dials provide precise tightening with micro-adjustment in both directions, useful when the intensity of the effort changes.

Ventilated Matryx® jacquard, reduced adhesive, underfoot openings: coolness in hot conditions

The Matryx® jacquard places ventilation openings on the upper, where heat accumulates.
Reduced adhesive minimizes air barriers. Underfoot, openings integrated into the carbon sole promote continuous airflow to the forefoot.

245 g, Matryx® upper, low-density carbon: reduced inertia

The Matryx® weave and low-density carbon sole aim for a lightweight design without sacrificing support. At 245 g, the Cosmic Ultimate IV remains responsive during accelerations and more comfortable on longer rides.

Specifications

  • Weight (8,5UK) per shoe : 245 g
Mavic Cosmic Ultimate IV Road Cycling Shoes
$639.00