This is a used item. It's a TaiChi CE Level 1 certified bicycle knee protector. It's been used and has some loose threads, but the protective pads are in good condition. It can be worn alone under or over regular pants, or the pads can be easily inserted into cycling-specific clothing. 【Breathable Material】 The nylon mesh design provides excellent breathability, allowing for comfortable use even when sweating. - Brand: TAICHI - Color: Black - Material: Nylon - Size: Free Size - Protector Type: Knee Pads - Features: Breathable mesh design - Band Type: Velcro Thank you for looking.