- Iso-Chill fabric helps dissipate body heat, so it's cool to the touch - Strategic mesh panels for better ventilation where you need it - Sweat-wicking fabric dries quickly - Ergonomic design protects seams away from high-abrasion areas and increases durability - Exposed Iso-Chill elastic waistband moves with you for a cool feel - Updated gusset design provides maximum support and comfort - Drop-in Strength Pocket™ on the right side for easy storage of your belongings