Icebreaker Size Chart The 200gm Oasis Long Sleeve Crewe Single Line Ski is Icebreaker's everyday Bodyfit(TM) top in 100% merino wool, perfect as a base layer for your cool-weather adventures. With merino's natural temperature regulation and odor resistance, it's designed for supreme comfort and mobility. - Offset shoulder seams prevent pack rub - Flatlock seams prevent chafing - Underarm gusset for comfort and mobility - Drop tail hem for added coverage - Center back length: 75.4cm / 24 3/4", Size L - Icebreaker tonal embroidered logo - Large = 250 g / 8.81 oz - 100% Merino Wool