Stay in comfort with the Spenco Comfort Insole 2-Pack! ; Please note: These are Spenco Insoles distributed by Implus. ; Sold as a two-pair pack. ; Ideal for customers seeking a thin, flat layer of additional cushioning. ; Can be used in dress, casual, and athletic shoes (or boots). ; Full-length, synthetic SpenCore fabric features several layers of lightweight, yet thin cushioning. ; Four-way stretch fabric with Silpure antimicrobial technology helps prevent odors and blisters. ; Thin underfoot cushioning absorb impacting shock and reduce foot fatigue and blisters. ; Hand wash in warm water. Air dry only. ; Imported.