49% polyamide 4% elastane 47% wool 
lightweight stretch extra-fine virgin merino wool blend 
natural match® wool blends natural and high-performance synthetic fibres hydrophilic properties enhance moisture management and quick drying function
antimicrobial and anti-odour 
stretch ripstop cordura® back pocket with an elasticated edge 
back zipper stash pocket 
reflective external back patch 
reflective external branding 
bluesign® approved fabrications 
made in lithuania 

for a perfect on bike fit use the true fit tool here, and choose "what's my size?"