Designed by Sébastien Chaigneau, trail running legend, and co-directed with Compressport, the ULTRUN S PACK is the result of more than 10 years of experience in ultra trail running combined with Compressport’s technical expertise.From this collaboration, this 100 miles backpack was born, intuitive, the lightest in the world, 80 grams only! Designed to be extremely comfortable to conquer the highest peaks without constraint. The Ultrun S pack is designed in the shape of a vest that conforms to your body like a second skin, prioritising freedom of movement and breathing. The Ultrun S Pack is intuitive, the storage spaces are organised for easy access even while running, you can easily grab your water bottle or energy bar. An allocated pocket for each piece of equipment so that the space is optimised to the maximum. Carry up to 1.2 liters of water, food, gels, bars, vitamins, all the mandatory equipment for ultra-trail running races, sticks, personal items…The weight is perfectly distributed to maintain a good balance during the race. Attack the steepest descents faster than 20km/h without bouncing! Sold with 2x 500ml flasks

KEY BENEFITS

Zero bouncing: It perfectly fits your bust. Nothing moves.

100-Mile Backpack: Carry all mandatory gear for races up to 100 miles. All your gear are easily accessible during the race

Ultra-light (80g): Even during the extreme efforts you won’t feel it

 

	CM	INCH
XS	78-86	31-34
S	86-94	34-37
M	94-102	37-40
L	102-110	40-43
XL	110-118	43-46