Designed for maximum efficiency and high-level performance the Gecko VP+ maximises essential storage, has an improved anatomical, body hugging, stable fit that's as secure as a Gecko. Includes POLYGIENE permanent odour control. This pack helps you push your limits and keep you there. RAPTOR Flex 4-way 40:30 stretch main body fabric with PFC free DWR CONTACT Air Mesh Plus on harness POLYGIENE permanent odour control Montane FREELIGHT Chassis vest 3 minimalist stretch chest straps with multiple attachment points Multiple easy access harness pockets for food, hydration and essential kit 2x 500ml Montane UltraFlasks included Compatible with Montane UltraFlasks, SoftFlasks and Straws 40:30 4 way stretch fabric pockets accommodate expansion while minimizing bounce Flat back stretch sleeve pocket with locking slider Internal card / key pocket Multiple pole attachment points Removable whistle accessory