These Mens Nike Pro Core 6 Base Layer Shorts have been engineered with Dri-Fit technology to wick sweat away from your body to keep you dry and comfortable, whilst the meshed panelling will help keep you cool and the elastictaed waist ensures a secure fit. > Base Layer Shorts > Elasticated waist > Dri-Fit technology > Super stretch fabric > Meshed panelling > Designed to keep you cool > Nike Swoosh branding > Body: 90% Polyester/ 10% Elastane > Mesh/ Gusset lining: 92% Polyester/ 8% Elastane > Machine washable