187 Killer Pads – Fly Knee Pads (pair) Black/Black. The globally popular. Fly Knee pad is 187's slimmest and most versatile knee pad. Primarily used for skating with cross-over applications in other action sports. The contoured form-fitting design cradles the knee and the superior foam system absorbs hard impacts. Ballistic nylon with industrial - weight stitching ensures durability. Size specific caps create close contact with pad to minimize bulk. 187 Killer Pads is the brand trusted by the top skaters in the world.