It's never too late to shift your comfort into gear with the Shift H2O jacket. For riders alike, this jacket will be make each ride comfortable with the ventilation needed for one's ride.; Constructed of Polyester 600D and a PWR twill stretch shell The Shift H2O houses SEEFLEX CE-level 2 impact protectors at the elbows and shoulders, with the option to add our SEESOFT CE-level 2 back protector insert in the prepared pocket. Hydratex| Z-liner for waterproofing and breathability Detachable thermal liner for insulation VCS | zippers for ventilation SEEFLEX Level 2 CE protection at shoulders and elbows Prepared for SEESOFT CE-level 2 back protector insert-Type RVTPU protector on shoulders Prepared for SEESOFT CE-level 1 chest protector insert- Type DC-L1-B