has a back protector pocket and has a removable inner thermal liner

Lens diameter: 48mm

Maximum strap diameter is 5" (12

or in storage

Used with taller handlebars to extend the wires of the electronic throttle control

carhartt 23l single compartment backpack Color:Black has a back protector pocketCarhartt 23L Single Compartment Backpack This 23L Carhartt backpack keeps it simple with a single large compartment and smart storage built in. Tough enough for workdays or weekend runs, with weather resistance and room for your tech. Features: 100% polyester 1200D DWR polyester with Rain Defender finish 23L capacity Main compartment with 38 cm laptop and tablet sleeves Zippered front organization compartment Fleece lined eyewear pocket Two mesh side