Shatter personal records with UA technology on your team. Under Armour Rush Run 2-in-1 Shorts for Men incorporates a mineral-infused fabric capable of absorbing and reflecting back your body's emitted energy to improve endurance. Lightweight, translucent stretch woven outer fabric, crafted from 100% nylon, ensures superior comfort and durability. Built-in knit compression shorts feature a 77% polyester/23% elastane blend for enhanced coverage and support. Superior moisture wicking speeds drying. 4-way stretch properties moves well in all directions. These Men's UA Rush Run 2-in-1 shorts also feature drop-in pocket on right side of inner shorts and encased elastic waistband with internal drawcord. Inseam (outer shorts): 4". Inseam (liner shorts): 8". Machine wash. Imported.Manufacturer style #: 1361577. 100% nylon stretch woven outer fabric 77% polyester/23% elastane knit compression shorts Superior moisture wicking speeds drying 4-way stretch properties Drop-in pocket on right side of inner shorts Encased elastic waistband with internal drawcord