1. Crew sock 2. X-LOCK technology feature 3. Anatomical design 4. 2.5mm light cushioning 5. Anti-abrasion seamless toe construction 6. Zoned mesh ventilation for increased breathability 7. Reflective detailing for low light visibility 8. This garment contains recycled yarns REFLECTIVE TRIMS Reflective 2XU detailing on back as well as tab on front provide 360 degree visibility in low light ANTI-BLISTER X-LOCK technology provides advanced arch and plantar fascia support and locks the foot in place within the sock to reduce blistering. LIGHT CUSHION 2.5mm light cushioning designed to cover all the bases for most activities and help hide irregularities in footwear that could cause discomfort. ANATOMICAL DESIGN Engineered to conform to left and right structure of the foot for better fit. WIDE TOE BOX Seamless wide toe box eliminates a key irritation point and promotes natural toe splay improving balance, alignment and comfort. QUICK-DRYING Moisture wicking yarns and zoned mesh ventilation areas keep your feet cool and dry. FABRIC COMPOSITION: 80% PRE-CONSUMER RECYCLED NYLON / 12% NYLON / 8% ELASTANE COMPRESSION RATING: MODERATE: 15-20 mmhg* at base of foot