Assos GTO Socks
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged
This item is "Final Sale" and cannot be returned or exchanged. Once the order is processed, labeled, or shipped, the order cannot be canceled.
Every item goes through quality control prior to shipping. If there are any imperfections or issues, you will be notified prior to the order being processed.
Items on "Final Sale" are for online only. These items are not at our physical stores for purchase.
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
Questions about this product?
Questions about this product?
Assos GTO Socks Info
The Assos GTO Socks are built around a straightforward idea: a sock that stays put, breathes well, and holds its shape across long hours in the saddle. Assos has been engineering performance cycling apparel in Switzerland for decades, and the GTO reflects that precision — a warm-weather endurance sock that doesn't overcomplicate what a sock needs to do.
The cuff combines silicone grip with gentle compression. The silicone keeps the sock from migrating down your leg as the miles accumulate, while the compression is firm enough to hold without restricting circulation or leaving marks at the end of a ride. On the foot itself, traditional yarns handle breathability and support through the pedal stroke — no frictionless slipping inside the shoe, and enough structure to keep the fabric in place whether you're hammering a climb or spinning through a flat endurance block.
The GTO comes in two colorways — Yubi Blue and Kosimo Granit — both with the understated finish that's typical of Assos apparel. Sizing runs across three options covering EU 35 through 46, so fit is precise rather than approximate.
Specs at a Glance
- Brand: Assos
- Sizes: 0 (EU 35-38), I (EU 39-42), II (EU 43-46)
- Colors: Yubi Blue, Kosimo Granit
- Cuff: Silicone grip + gentle compression
- Foot construction: Traditional yarns for breathability and support
- Design intent: Warm-weather endurance riding
Design Benefits
- Silicone cuff grip — keeps the sock from sliding down during long efforts, eliminating the need to stop and adjust
- Gentle compression on cuff — holds securely without cutting off circulation or leaving compression marks after extended wear
- Traditional yarns on the foot — prioritizes airflow and natural support over synthetic performance claims, suited to warm-weather riding where ventilation matters more than insulation
- Three-size range — EU 35 through 46 means you're getting a sock that fits your foot, not a sock stretched or bunched to approximate fit


