Bold, wild and beautiful. The new Siren climbs with unrivalled strength and precision. The lightweight lace-up has out-of-the-box comfort and an amazing fit. It's designed for all-around performance, from faces to cracks to indoor bouldering, specifcally for the female foot.

Specifications:

Colour:      Ivory/Sea
Sizes:        US Women's 3.5-10.5
Upper:       Synthetic Cowdura
Closure:    Lace or Speed Lace (both sets in box) 
Designer:  Charles Cole

Rubber:  
Stealth® ONYXX™

Concept: Comfortable, all around performance shoe designed for women.

Development: Nancy Prichard Bouchard

Additional Information: 5.10 sourced a special perforated synthetic for more comfort and and more breathable upper. This shoe went through dozens of prototypes to get the fit perfect. The shoe is ideal for gym climbers working on intermediate to advanced problems, or outdoor climbers who want a comfortable shoe that performs really well up to high 20's (after than, you'll want the Women's Anasazi). Demand is high for a men's version!

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