The lightest Kit makes the new "4-Way®" warp and weft technology.

This jersey only weighs 87gr made by DryTech ESF sweat-wicking fabric

For the shorts, we drew our inspiration to create a piece with unparalleled compression effect and highly targeted Lycra® Sport fiber

For this kit that weighs only 240gr Save 15% when buying.

144,56 €


174,17 €

206,81 €


249,17 €

15,22 €


18,33 €

441,67 € tax incl.

Enter the world of advanced technicality! Follow your instincts and push your limits with this range entirely designed for you, the lovers of the exception.

Exclusively for discerning enthusiasts in search of novelty and innovation, this collection combines lightness and technicality with a brand new warp and weft fabric, our 4-way ® fabric.

This line "Instinct" with sleek design will ensure elegance and dynamic behavior.

Pack content

Our workshops have created the UNIMAGINABLE! One of the lightest VELO jerseys on the market with 55g. Elegant with its sleek white and black design, but also technical thanks to the lightest fabric selection available. This cycling jersey is the INSTINCT, the pro range from G4. Enter the world of advanced technicality!

INSTINCT men's cycling jersey

The instinctive cycling jersey worn on the skin will accompany you for your greatest challenges and will fit perfectly to your body shape thanks to a 4-way stretch aero fabric always redesigned for your comfort. This fabric and warp fabric design from a major French fabric producer, will allow you to discover what it means lightness, protection, comfort and visibility.


DryTech ESF sweat-wicking fabric

UV50 + treated fabric

Elastane fabric warp and weft

Four back pockets including one central zipper

Elastic band at the hips for support during the effort

Cup adapted to male morphology

Reflective silver band on sleeves, collar and pockets.

French design
Made in Italy

G4 revisits performance through our "INSTINCT"  bib short , for cyclists demanding technical and innovation. A new technical ventilation, for hot and very hot weather, thanks to a perforated fabric of 1mm and 2mm at the thighs with a laser technique for a perfect finish.

Think "Instinct", wear the performance! Think instinct, wear elegance!

Thanks to the laser-perforated fabrics made of a warp and weft technique, the 4-way® fabric, the ceramic insert fabric for the base of the bib short, sublime the ultra-light "sensitive" straps, the G4 Instinct cycling shorts will follow every movement during your training. An asset for hot weather thanks to this extreme ventilation at the thighs! Fabric is treated with UV50 but take the sun cream to avoiding red dot on the skin!!

This  "Instinct" G4 line with sleek design will ensure elegance and dynamic behavior on the bike. The 7cm white Elastic at legs allow you to maintain unmatched and in terms of finishing these elastic sublimate the shorts to remind the elegance of the jersey!

Finally, and as usual G4 has relied on the minimalist authenticity of our skin to be closer to reality and your need. G4 produces itself Pro HD 100 chamois leather whose quality is worth the recognition of the professional peloton.

  • Highly targeted compression effect
  • Lycra® Sport Fiber
  • 4-way® fabric
  • "sensitive" Straps
  • Pro PAD 100HD 
  • UV50 + treatment
  • French design
  • Made in Italy

The new range of cycling socks "PRO LIGHT" allows you to be at the cutting edge of both performance&style during Summer. Made of thin polyamide, their antibacterial and hypoallergenic qualities help eliminate odour while keeping your feet dry & allowing you to perform at you best. G4’s socks are durable, soft, supple and ultra-comfortable, exceptionally wear resistant yet light-weight.

  • Socks length : 20cm
  • Ultra light
  • Quick drying
  • Designed in France
  • Made in Italy

Fiche technique

Elasthan 25%
Polyammide 75%
Sizing chart oui
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