Bike Shorts Made with Bluesign certified approved fabric with warp & weft stretch material for excellent movement; Woven open mesh throughout front of short allows superior airflow while maintaining abrasion resistance Cycling Shorts with Single TLD low profile snap button with Velcro backing ensures solid closure without added bulk; New improved fit with revised rear 2-way stretch panel. Stretch panel also features breathable mesh for better cooling These Mountain Bike Shorts have a Slim TLD embossed Velcro waist adjusters provide snug, on-the-fly fit adjustments Inner waistband silicone grip keeps shorts from slipping down; Fabric is certified ssi Bluesign approved Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California