Contoured sidewalls securely cradle your foot as you pick up the pace

gel storage and toggles for attaching race number

it has a whopping 3+ litres of capacity – perhaps the highest weight/capacity ratio for packs in the world

and innovative Speedboard® technology to energise every step

Weight 260g

Fixx Fuel X Medium Bag Brand_Mizuno Contoured sidewalls securely cradle yourFuel X contains everything you need to stay energised, hydrated, and replenished during training and racing. Each bag has 30 serves with each scoop containing 100 calories. Go further for longer, faster with Fuel X! Choose from 3 different flavours; Tropical, Nude, & Matcha Green Tea. Why Fuel X? Fuel X contains all the electrolytes, hydration & energy you need to keep you going! Go further longer! The ELECTROLYTES in Fuel X are formulated to replace