It's good to be outside, especially when you're burning calories at a high rate. Keep up the pace in this Merino 250 Base Layer Half Zip Hoodie. Designed with 100% Merino, this hoody feels amazing next to your skin. The fabric helps regulate body temperature and manage moisture so well you're liable to stay out longer. Flatlock seams help eliminate chafing during extended efforts. 100% Merino Wool. Merino 250: Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather. Slim Fit. Interlock knit. Hoody with 13 (33 cm) center front zip with semi-locking logo slider. Back body seam wraps to front for body enhancing fit. Shoulder panels eliminate top shoulder seams. Flatlock seam construction is designed to eliminate chafing. Garment Weight: 230 g = 8.1 oz.. Imported. 191931824947 33040300019 SW015094