Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.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- Weight: 183 g / 6.45 oz- Warmth system: 200 Lightweight Care:- Machine wash warm. - Wash with like colors. - Do not use softeners. - Fasten all closures to wash and dry. - Do not bleach. - Do not tumble dry. - Line dry in shade. - Warm iron. - Do not iron print, trims and accessories. - Do not dry clean.