2XU Unisex Vectr Light Cushion Crew Socks - Grape Fizz / White Drymax The Marathon Speed Shorts are

The Marathon Speed Shorts are a precise skin-tight fit for long-distance comfort

Asian Sourcing International (ASI)

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X- LOCK technology provides advanced arch and plantar fascia support and locks the foot in place within the sock to reduce blistering

Sock construction and speed laces

2XU Unisex Vectr Light Cushion Crew Socks - Grape Fizz / White Drymax The Marathon Speed Shorts areAnatomically designed to provide advanced plantar fascia and arch support, the Vectr Light Cushion Crew Sock leverages a unique X LOCK support system to lock the foot in place and reduce blistering for your most comfortable run ever. Product details 1. Crew sock2. X LOCK technology feature3. Anatomical design4. 2. 5mm light cushioning5. Anti abrasion seamless toe construction6. Zoned mesh ventilation for increased breathability ANTI BLISTER X LOCK