Waffle-knit contrast sleeves further the sporty vibe of a lightweight, long-sleeve T-shirt cut from moisture-wicking AllSeasonGear fabric designed to keep him dry. Color(s): green energy/ black. Brand: UNDER ARMOUR. Style Name:Under Armour 'Original Slider' Allseasongear Layer Look T-Shirt (Toddler Boys & Little Boys). Style Number: 1001618. Available in stores.