RS 900 Socks Tri-Pack - White

Ref. : 8529722

EXPERT tennis players seeking socks providing support, durability, and maximum comfort.

Thick socks designed for sport with two elastic threads used across the entire sock for exceptional support and comfort on the court. Sold in packs of 3 pairs.

Color: ultra white

  • UK 2.5-5 EU35-38 undefined
  • UK 5.5-8 EU39-42 undefined
  • UK 8.5-11 EU43-46 undefined

Our services :

  • Free delivery for Decathlon brands orders above $399
  • All Decathlon products are eligible for lifetime return

Products benefits

Abrasion resistance

The thick knit offers excellent resistance to wear.

Reduced chafing

Plush loops and the softness of combed cotton provide comfort. Ventilation zones


Snug fit at the midfoot. Elastic thread on the whole sock.

Technical information


Socks with thick plush loops under the foot that reduce the risk of blisters.
Two elastic threads are used along the entire sock for exceptional support of the foot and ankle (high-cut styles).

Anatomic design

The "right" and "left" foot are specially knitted to fit each foot.
Carefully positioned ventilation zones let your feet breathe better when wearing shoes.


Toe seam underneath the foot for added comfort during play. The plush loop zone is thicker and softer, improving durability and comfort along the entire foot.


1 year

Product concept & technology

Product Composition

Socks 62% Cotton, 32% Polyamide, 6% Elastane


Before being used on tennis courts, our socks are put through numerous tests in the lab and on the court. Lab tests are carried out to validate the following elements: toxicology, UV resistance, resistance to wear, accelerated ageing and resistance to repeated washing.Field tests are performed to check our products in real-life playing conditions.

Maintenance advice

Machine wash - 30° max - normal

Do not bleach

Tumble dry - low heat

Do not iron

Do not dry-clean

User reviews

Questions & Answers