Details With an athletic design focusing on fit and fabric performance, the Arc'teryx Motus Crew Neck Shirt Short Sleeve for Men is an advanced performance top for trail running. Soft and lightweight, the Phasic™ FL bi-component fabric delivers exceptional moisture management. The anatomical patterning, trim fit and fabric's stretch help the Motus move with the body and keep the fibres close to the skin to maximize wicking performance. Seams are minimized to reduce potential irritation, and reflective blades increase visibility in low light. Material Phasic™ FL with DAO™ 100% polyester Fit Trim fit for athletic performance Mechanical stretch textile for unrestricted mobility Flatlock construction improves next-to-skin comfort Merrow stitch seam construction reduces seam size and irritation Short sleeves Crew neck Anatomical shaping for fit and comfort Details Updated with revised fit Technical trail running shirt delivering outstanding moisture management Technical trail running systems with a focus on freedom of movement and moisture management Produced in a Fair Trade Certified facility Reflective blazes for enhanced visibility in low light Reflective logo for low light visibility Gusseted underarms for mobility and comfort Specs Waterproofing Moisture-wicking Hydrophobic materials will not absorb water Breathability Allows moisture vapor to escape, helping regulate temperature and elevating comfort inside garment Breathable Quick-drying Insulation N/A Weight 105g / 3.7 oz Lightweight Arc'teryx Motus Crew Neck Short Sleeve Shirt Men's