Sums Ascender Socks

Unisex. Co-developed with Tom Evans. Built for heavy mileage, hot and cold climates as well as sharp ascents and descends.

Tailored through hundreds of test miles to balance compression and flexibility, cushioning and breathability, lightness and durability.

Medium compression, anti-blister cushioning, breathable mesh and zero-slip arch band support.

• Hand-linked, flat toe seam.
• Anti-blister cushioning on sole, toe and heel.
• Breathable yarn knit.
• Medium compression.
• High-wicking yarn blend performance.
• Arch band grip and support.

95% Recycled PA, 5% EA

Made In Portugal. OEKO TEX Standard 100 & ISO 9001 Factory.

Wash cold.

Avoid ironing, dry cleaning, bleaching or tumble drying.