Icebreaker Tech Lite SS Crew Single Line Camp Top Ultimate adventure teeCorespun fabric for enhanced durabilityIcebreaker pip labelFabric Details 87% Merino, 13% NylonColor: Sun Size: M SIZE: XS S M L XL XXL CHEST: 35-37″ 37-39″ 39-41″ 41-43″ 43-45″ 45-47″