One Ball Diamond Stone Coarse (Blue) bike quick dry & machine washer/dryer

quick dry & machine washer/dryer friendly

Regular fit is just right: Not too tight or too baggy

tailored for discretion and durability

Responsibly Sourced Leather By purchasing this product

the Airblaster Merino Ninja Suit is the standard by which all other functional base layers are measured

One Ball Diamond Stone Coarse (Blue) bike quick dry & machine washer/dryerFor de burring and sharpening edges. Inspect and feel your edges. Pull smoothly with light pressure from tip to tail until sharpened or de burred. For really sharp edges, use a Fine Diamond Stone. 1" x 2. 75" Black Extra Coarse Blue Coarse Red Fine Sold in singles.