- EVA molded back panel with airflow channel allows air to circulate and regulate moisture
- Hydrapak 2 Liter reservoir with slide top large opening for easy filling / cleaning
- 45 angle Bite Surge Valve High flow with a twist shut off
- Sleek low profile design for an unrestricted feel
- Separate tool storage compartment
- Roll out cross-country helmet holder
- Fleece lined sunglass/media pocket