The 200 Oasis base layer range sets the standard for all others to follow. The Long Sleeve Crewe is made with icebreaker's most versatile merino jersey fabric for year-round layering performance whatever the activity.Features:- Soft, lightweight and naturally odour resistant fiber that keeps you warm when it´s cold and cool when it´s warm- Gusseted underarms for mobility and comfort- Offset shoulder seams to help reduce friction- Flatlock seams to help reduce friction- Drop tail hem for added coverageSpecifications:- Fabric main: 100% Merino Wool- Fiber micron: 18.9µ- Weight: 200gm² Merino Jersey