jy black-free strap(JY黑-赠绑带) gz pink-free strap(GZ粉-赠绑带) tk blue-free strap(TK蓝-赠绑带) lm purple-free strap(LM紫-赠绑带) jy black-free strap + backpack(JY黑-赠绑带＋背包) gz pink-free strap + backpack(GZ粉-赠绑带＋背包) tk blue-free strap + backpack(TK蓝-赠绑带＋背包) lm purple-free strap + backpack(LM紫-赠绑带＋背包) zg red-free strap(ZG红-赠绑带) zg red-free strap + backpack(ZG红-赠绑带＋背包) sj random(SJ随机)

length 183 width 61 thickness 10(长183宽61厚10) length 183 width 61 thickness 15(长183宽61厚15) length 183 width 61 thickness 20(长183宽61厚20) length 200 width 61 thickness 10(长200宽61厚10) length 200 width 61 thickness 15(长200宽61厚15) length 200 width 61 thickness 20(长200宽61厚20) length 59.8 width 40 thickness 8(长59.8宽40厚8)