Primus Trail FG 3.5 (Women's) Shoe size:W8 while the sole-integrated power strap

while the sole-integrated power strap helps ensure a secure and stable fit during demanding movement

Leather heel counter

20oz（Size 9）Sole Thickness 11

now upgraded with a higher 26 mm stack height for extra cushioning and a new ZipFoam™ midsole that’s softer

free feet no matter the occasion

Primus Trail FG 3.5 (Women's) Shoe size:W8 while the sole-integrated power strapThe Primus Trail 3. 5 FG is for runners who live for the end of the road. These all terrain trainers are light and flexible enough to move freely, and tough enough to run wild on rough, rocky ground. Made with recycled, vegan*, high performance materials.