SPEEDCROSS 3 EXPANSE sizing-chart-Wonder Women X ULTRA is the swiss

X ULTRA is the swiss army knife of hiking socks: ultra reliable and adaptable to any hiking conditions

A tee built for digging deep and accelerating

Two pockets in the front include 250 ml soft flasks and a hybrid back pocket can store a 500ml flask or a jacket

The magnetic lens-changing system makes it easy to switch lenses

SPEEDCROSS 3 EXPANSE sizing-chart-Wonder Women X ULTRA is the swissSpeedcross function, expanded style. An instantly recognisable silhouette with a premium feel. SPEEDCROSS 3 EXPANSE strikes a harmonious balance between function and wearability, with its trail running credentials and comfortable layers on a soft and stylish upper. Lace up the traditional way for all day easy wear.