RA is a versatile climbing shoes created to achieve a perfect balance between ultimate responsiveness and maximum transfer of power from the toes when standing on tiny footholds. RAs beautifully simple and uncluttered design is not only spectacularly effective in all forms of climbing but also supremely comfortable, making climbing feel easier and more intuitive. Rubber reinforced toe-box for superior for increased abrasion resistance and superior toe-hooking Easy to wear and obtain maximum precision on all types of difficult-to-use footholds The perfect balance of features providing excellent performance and all day comfort Moderately curved and precisely adjustable Recommended use: Vertical and moderately overhanging routes. Equally suited to bouldering. Uppers: Microfibre Closure System: Velcro Tongue: Integrated tongue Lining: TXT treated cotton Insole: TST multi-layer Stretchtex Midsole: 2D PLT 10 Sole: Vibram XS Grip 4 mm