but there is a model that includes liner

Correct use of your bicycle's gears will allow you to fine tune any training session without having to manually adjust resistance

Overall weight: 1238gm (29")

Weight: About 3kg

and having the receivers built inboard to the bottle

Fox Flight MIPS Helmet - L - Togl White PLP|Largest Cog but there is a modelThe Fox Flight MIPS Helmet takes the traditional dirt jump lid to all new levels of protection, performance, and comfort. The MIPS impact protection system is designed to reduce rotational forces in a crash and the updated interior shape allows the Flight to sit lower on the head for a confidence inspiring fit. Features: Single density EPS construction Includes two comfort liner sets Standard buckle closure system EPS, ABS, Polyester