Maintenance: Wash cold, hang to dry

Composition:
Fleece fabric: 66% bamboo rayon, 28% organic cotton, 6% spandex
Patterned fabric (Bivouac, Victorin, Nomad): 95% organic cotton, 5% spandex 
Patterned fabric (Frima, Brigade, Littoral): 90% recycled polyester, 10% spandex 

Size: Look at the size chart