They're the smartest innovation in side-edge sharpening technology

Perfect for ski mountaineering

Filled with 40 g/m² OTI Stretch insulation for optimum heat retention and enhanced freedom of movement

allowing plenty of insulating air

Critically Taped Bemis® Seams

Spyder Prospect 1/2 Zip Size:S They're the smartest innovation inThe Prospect T Neck is made from 87% polyester and 13% elastane stretch knit fabric, offering excellent wicking and UPF 50+ protection. It features a YKK center front zipper with a storm gusset for added wind protection and a custom interior locker loop for convenience. 87% Polyester 13% Elastane Stretch Knit Wicking & UPF 50+ YKK center front zipper Storm gusset behind the center front zipper Custom interior locker loop CB Length: Size M: 27" Fit: