YOU WILL NEED:
Leather, neoprene 0.55 m wide, 140 cm wide, matting 0.45 m wide 160 cm wide, flizofiks, lightning (35 cm), 3-step buckles, measuring tape, thread, tailors and pins for leather, scissors, paper, ruler, pencil, 2 pens with carbines (2x85 cm).
On paper, draw the details of the paper pattern: a circle with a radius of 14 cm, a rectangle A 33 x 23 cm, a rectangle B (leather bar) 13 x 43 cm. Allowances for seams are already taken into account.
Cut out 1 parts of a circle from neoprene, matting and flizofix (details of glue), 2 parts of rectangle A from matting and neoprene, 1 detail of rectangle B from leather, neoprene and flizofix (details of glue).
Complete the side seam of the strap (rectangle B), seam the seam allowances. Circle pin to the plank and attach with a 1 cm seam allowance.
Rectangle A: 2 pieces of the matting and neoprene, stitch over long cuts. Pin the zipper on the wrong side, leaving the cuts of the parts of the backpack open.
Dip 2 strips of 44 x 2 cm in size from the skin. Attach a flizofix to each stripe on the wrong side. Strip run to cut the details of the backpack along the zipper, attach.
Draw a detail for the buckles: 2 rectangles 6 x 4.5 cm each and the connecting part 2 x 2 cm. Cut the detail 2 times from the skin hardened with flizofix.
Slip each buckle into the part (step 6), press to the zipper and along the side seams, attach it to the edge.
The third buckle with leather loops (2.5 x 5 cm) sewn to the leather strap. Then the strap sewn to the details of the mat and neoprene.