The shoes upper makes them very durable all-weather shoes: Cross-tension straps for pedal efficiency and weather protection

80% Cotton 20% Polyester

They even have wear indicators to tell you when they need replacing

Weight: 260g

and flatlock seams ensure all-day comfort on the toughest rides

Shimano XTR CN-M9100 12 Speed Chain - 12 Speed - 138 Links - Silver PDP|PLP|Brake Rotor Type The shoes upper makes themDesigned for use with Shimano's 12 speed MTB groupsets, the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick link assembly and SIL TEC treatment for extended offroad durability. Features: Smoother riding even over bumpy terrain Greater chain retention to extend portion on the end of inner plate to firmly hold the tooth both front and cassette sprocket Enhancements to shifting