HASTKO String N°19: Ultimate Comfort, Seamless Design and Elegant Details for Sporty Women

The HÄSTKO String N°19 is specially designed for women who are looking for maximum freedom of movement, ultimate comfort and an elegant look during intense sports activities — without visible lines under their sportswear. Thanks to advanced 3D technology, seamless design and high-quality breathable materials, this sports string offers the perfect combination of technicality and style — ideal for trail running, climbing, CrossFit, tennis, yoga and running.

Whether you're training for your next competition, doing a tough workout or being active every day — with the HÄSTKO String N°19 you're assured of invisible comfort, even during the most intense movements.

Seamless Second Skin Effect

The HÄSTKO String N°19 feels like a second skin. The completely seamless construction with heat-sealed edges and the ultra-soft SENSELAST® velvet soft touch 3D print material ensure that the string fits perfectly against the body without pinching, shifting or being visible under sportswear. No annoying seams or folds: just ultimate comfort and a completely invisible fit.

• Second skin effect : follows every movement effortlessly.
• Seamless & welded edges : completely seamless, without chafing seams or pressure points.
• SENSELAST® velvet : luxuriously soft finish with breathable comfort.
• Elegant and Technical Design

The HÄSTKO String N°19 combines technical sports performance with an elegant look. Transparent stretch tulle accents and refined velvet details give this sports string a stylish and feminine touch, without compromising on functionality or performance.

• Transparent stretch tulle : subtle and elegant accents.
• 3D velvet print : stylish finish with a luxurious look.
• Breathable and moisture regulating

Made from high-quality, breathable materials, the String N°19 promotes rapid moisture wicking, effectively preventing friction and skin irritation during intense workouts. This keeps you fresh, dry and comfortable during every session.

• Fast moisture wicking : prevents chafing, irritation and maceration.
• Ideal for long training sessions and warm conditions.

High-quality materials, innovatively produced

The HÄSTKO String N°19 is fully developed by the Hästko team in Chamonix Mont-Blanc and produced in one of only three factories worldwide that have the most advanced 3D printing technology for textiles. This ensures absolute top quality, precision and long-lasting wearing comfort.

Why choose the HASTKO String N°19?

• Second skin comfort – Seamless, ultra-soft and completely invisible under sportswear
• No chafing or irritation – Seamless construction with heat-welded edges
• SENSELAST® velvet technology – Luxurious soft touch finish
• Breathable & moisture regulating – Stay fresh and dry, even during intensive training
• Elegant design – Transparent stretch tulle and velvet details
• Perfect fit – No riding up, shifting or cutting in