Abisko Trekking Cap Sizes:S/M while the polyester

while the polyester

Lightweight comfort with stretch

multifunctional neckwear made of 100% merino wool

The Innovative AERO KNIT construction traps micro air pockets so it will still keep you warm yet is 17% lighter for the ultimate in temperature regulation

Abisko Trekking Cap Sizes:S/M while the polyesterFeatures Made from a recycled polyester elastane blend mesh with brim in G 1000 Air. Packable and lightweight with excellent ventilation. Soft brim that will keep its shape even if folded into a pocket. Elastic drawstring adjustment at back with low profile lock. Fabric G 1000 Air: 65% Polyester (recycled), 35% Cotton (organic) 84% Polyester (recycled), 16% Elastane Details Lightweight, packable cap that provides excellent protection from the sun and