Catalogue of technical apparel and accessories
We design and develop custom technical apparel and accessories for sports events, clubs and groups. We are a well-known name in the world of running and trail running, but we also personalise our technical garments for sports such as fitness, crossfit, padel, beach tennis, beach volley, e-games… We make running and multisport clothing with excellent value for money.
Tank tops


APEX
APEX is the most advanced collection of running vest tops at 42K. Its exceptional lightness (73g in size M unisex and 58g in M woman) and its new optimised pattern with a neckline and strap with no binding favour maximum sporting performance both in training and in competition.
The APEX collection introduces the new Elastter fabric. This new technical fabric (88% recycled polyester and 12% spandex) stands out for its excellent lightness and softness to the touch, although its great novelty is its two-way stretch, which allows the garment to adapt to the movements of the body in any direction. This property translates into total freedom of movement, with no restrictions. APEX tops are ideal for performing without limits.
This innovative collection is made up of six models with different colours and designs, with a differentiated pattern for male and female runners.
The women's pattern is completely new, with greater room at the chest, waist and hips. Its length has also been shortened and it features small side openings at the bottom, which adds extra comfort and mobility.
What is more, the sports back design of APEX minimises the risk of chafing, allowing every athlete to concentrate solely on their race, with no distractions.
Features by model

88% Recycled Polyester, 12% Elastane

Chafe-free seams

Printed label

Lightweight

Breathable fabric
Versions currently available


Stride
STRIDE is the English word for a long, decisive step, a word that suggests the idea of firm, determined movement. This collection of running vest tops is a new energetic stride by 42K to offer technical T-shirts of the highest quality to runners who want to reach all their goals.
The STRIDE collection is made up of four models of T-shirt that differ from each other in colours and designs. They are made with the 100% recycled Infini_Tech fabric, an ultra-light fabric produced with polyester yarn obtained from recycling plastic bottles, with which 42K brings its high-performance T-shirts to life.
Any of the STRIDE models, with a differentiated pattern for male and female runners, is the perfect choice for performing at your best both in training and when there is a race number to defend in competition. Its fabric of maximum lightness and excellent breathability guarantees that the athlete feels fresh and dry at all times.
This collection, made with 100% recycled fabric, not only offers magnificent performance to runners who pursue excellence in their sporting performance, it also contributes to the sustainability of the planet.
Features by model

100% Recycled

Chafe-free seams

Printed label

Lightweight

Breathable fabric



























