TEMPISH Dasty Rollers Properties: DASTY adjustable roller skates for boys, designed for recreational and fitness skating. For medium and heavy loads, beginners and advanced skaters. The skates have a simple and convenient size adjustment button on the side of the frame. The skates can be adjusted to 4 sizes and are of very high quality, both in terms of the frame and runner construction. Allen key included. TECHNICAL PARAMETERS Intended use: Recreation, fitness, beginners and advanced skaters. Frame Lightweight AL alloy, 2-piece, 3D construction Wheel size Size 33-36: 70mm wheels Size 37-40: 72mm wheels Size 41-43: 76mm wheels Wheel hardness 82A Bearings 608, ABEC 5 Lacing system Laces Type | Shoe shell High impact PP/NYLON, 2 parts, soft Liner (inner sock) Stiffened NYLON, NYLEX, medium-high shoe construction. Adjustable shoe size, anatomical lining Brake Included Top closure Buckle 45 degree Velcro closure Axles 6/33mm Weight limit 60 kg;TEMPISH Dasty Girl Roller Skates Properties: DASTY adjustable roller skates for girls, designed for recreational and fitness skating. For medium and heavy loads, beginners and advanced skaters. The skates have a simple and convenient size adjustment button on the side of the frame. The skates can be adjusted to 4 sizes and are of very high quality, both in terms of the frame and runner construction. Allen key included. TECHNICAL PARAMETERS Intended use: Recreation, fitness, beginners and advanced skaters. Skid Lightweight AL alloy, 2-piece, 3D design Wheel size: Size 33-36: 70mm wheels Size 37-40: 72mm wheels Size 41-43: 76mm wheels Wheel hardness: 82A Bearings: 608, ABEC 5 Lacing system: Laces Type | Shoe shell: High-impact PP/NYLON, 2-piece, soft Liner (inner sock) Stiffened NYLON, NYLEX, medium-high shoe construction. Adjustable shoe size, anatomical lining Brake: Included Top closure: Buckle 45 degree Velcro Axles 6/33mm Weight limit 60 kg