Check the listing for details. 2XU Mens Core Compression Sleeveless Top- Black. Condition: New with tags. Listed at 54.56 USD. Core Compression Sleeveless The Core Compression Sleeveless provides complete compression support for the upper body for better postural awareness, a stronger performance and reduced risk of injury. Model wears a small Product details LIGHTWEIGHT & FLEXIBLE SUPPORT Powerful, lightweight PWX fabric with circular knit 360-degree stretch, reduces muscle movement and damage to the upper body whilst improving postural awareness, increasing performance and reducing risk of injury STAY COOL PWX VENT Panel through centre back improves air flow by almost 200%, increasing evaporation of your sweat to keep you at optimal performance temperature QUICK-DRYING High quality, durable, moisture-wicking yarns outlast the competition and keep the skin cool and dry FABRIC COMPOSITION PWX 70D - 72% NYLON, 28% LYCRA