Womens Norrøna Senja Flex1 4" Short Size:Extra small Science suggests an intake of

Science suggests an intake of 3 mg of caffeine per kilogram of body mass

Anatomical - L and R socks

A new generation of foam engineered specifically for trail-running shoes

and accessories

The new Smooth Stretch Woven upper features enhanced breathability and adaptability for even greater comfort on the run

Womens Norrøna Senja Flex1 4" Short Size:Extra small Science suggests an intake ofOur most lightweight and breathable short cut shorts. These shorts are developed for trail running and will work well for all kinds of outdoor activities. The main fabric is a high quality flex1 softshell fabric, and we use this material because it offers excellent movement, durability, windproofness, high breathability, and effective moisture transportation. The main material is a stretchy weave 86% recycled nylon 14% elastane flex1 fabric 106 g m2.