Protective arm sleeves have a secure tapered fit Moisture-wicking fabric stays cool and dries fast Breathable cut sleeves have comfortable 4-way stretch material The MILWAUKEE 16" Cut Level 5 Protective Sleeves are designed to provide users with a comfortable fit and all day protection. These cut-resistant sleeves have a secure tapered fit to help reduce material bunching. The moisture-wicking fabric helps users to stay cool, and dry fast. The protective arm sleeves are constructed of a comftable 4-way stretch material. Cut Level 5 16" Protective Sleeves : Milwaukee Tool Protective arm sleeves have a secure tapered fit Moisture-wicking fabric stays cool and dries fast Breathable cut sleeves have comfortable 4-way stretch material Secure Tapered Fit Moist.