The Cassius- Merino Athletic Tee Button Up and the fibre's keratin proteins

and the fibre's keratin proteins neutralise odour where cotton just traps it

and all-day comfort — without the stiffness or shine of performance fabrics

100% premium 240gsm Merino Wool

The Bruce in Caramel

which is deliberate: you'll want to layer it under the Bruce on cooler days

The Cassius- Merino Athletic Tee Button Up and the fibre's keratin proteinsMost "performance" tees are plastic. The Cassius isn't. A 100% superfine Merino crew tee with raglan sleeves cut for full shoulder mobility, built for the working day, the trail run, or the flight home from one. The fibre wicks sweat away from skin, breathes through your hardest hour, and sheds exactly zero microplastics into the wash. The raglan construction gives you range full arm extension without the tightness of a set in sleeve. The cut runs