45NRTH Large Concave Stud 25-Pack Size:One Size

45NRTH Large Concave Stud 25-Pack Size:One Size45NRTH utilizes a two piece construction method to create a reliable and high performing bicycle tire stud, featuring a concave carbide aluminum design. The super sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. F Concave tip for durability and longevity Aluminum base to save weight Super sized concave crown creates open space and inside edges of the bowl S

Articulated Knees for Increased Mobility & Fit

Lanyard Hole (Lanyard Not Included)

Easily switch between handing the hot pots with the Crimp Pot Gripper

Non-PFC durable water-repellent (non-PFC DWR)

lightweight fit system with an easy-to-turn rubber overmolded dial for adjustments (integrated with MIPS)

Double-needle sleeve and bottom hems

AirScape backpanel with contouring lumbar wrap provides maximum stability

The BIRKENSTOCK Zermatt is our first slipper with a removable footbed

Waterproof [Up to 20 000 mm]: DWR finish

Scoop Material

Liner Insert: GORE-TEX + Gore Active technology

We hear that pilots love this boot for its sensitive "foot-feel" on flight foot controls